WixGear Mixed Shape Metal Plate Set
4.6Editor score
Two rectangular and two round plates
Adhesive-backed installation
Compatible with magnetic phone mounts
In this guide
A metal plate for magnetic mount creates the hidden connection point that allows a phone, tablet, or GPS device to attach securely to a magnetic holder. The best choice depends on plate size, thickness, adhesive quality, case clearance, and whether the device or mount uses its own integrated magnetic system.
This guide compares ten adhesive metal plate options using the supplied product details, with particular attention to pack quantity, plate dimensions, material thickness, mounting method, and stated device compatibility. The list includes round and rectangular plates, large and compact formats, bulk packs, and products intended for non-steel vents or other smooth surfaces.
Each review explains the strongest feature, installation considerations, and any limitations noted in the product information. Readers can use the comparison table to narrow the field quickly, while the buying guide explains how plate dimensions, adhesive placement, and magnetic compatibility affect the final result. Prices and availability can change.
Top 3 Picks for Best Metal Plate for Magnetic Mount
24-Pack Slim Rectangular Metal Plates
4.6Editor score
Twenty-four slim iron plates
Rectangles measure 2.3 by 1.1 inches
Designed for non-steel vents
SALEX 16-Pack Replacement Metal Plates
4.5Editor score
Sixteen black rectangular plates
Strong 3M adhesive backing
Ultra-thin 0.5 millimeter profile
Top 10 Best Metal Plate for Magnetic Mount in 2026 Compared
The comparison below organizes the ten options by plate format, quantity, dimensions, thickness, adhesive system, and stated mounting applications, making it easier to identify the right fit for a phone, tablet, GPS unit, vent, or magnetic wall holder.
ProductsSpecificationsEditor scorePrice
Best Budget
WixGear Mixed Shape Metal Plate Set
Four plates per pack
Two rectangles, two rounds
Adhesive-backed iron design
Universal magnetic mount use
4.6Editor score
Editor's Choice
24-Pack Slim Rectangular Metal Plates
Twenty-four plates per pack
2.3 by 1.1 inches
0.02-inch thickness
Designed for non-steel vents
4.6Editor score
Best Premium
SALEX 16-Pack Replacement Metal Plates
Sixteen black rectangular plates
2.56 by 1.77 inches
0.5 millimeter thickness
3M adhesive backing
4.5Editor score
S-07N Four-Piece Mixed Shape Plates
Four plates per pack
Two rectangles, two rounds
4.5 by 6.5 centimeters
Wireless charging limitation
Scosche Large MagicPlate Two-Pack
Two large plates
Automotive-grade adhesive
Protective film included
Not MagSafe compatible
4.6Editor score
GradCap Ultra-Thin Disc Set
Four metal discs
0.02 millimeter thickness
3M double-sided adhesive
Universal magnetic mounts
4.4Editor score
24-Pack Narrow Adhesive Metal Strips
Twenty-four iron strips
2 by 0.96 inches
0.02-inch thickness
Adhesive or screw mounting
4.3Editor score
24-Pack Square Metal Plates
Twenty-four square plates
1.6 by 1.6 inches
0.02-inch thickness
Designed for non-steel vents
4.6Editor score
Scosche Universal MagicPlate Kit
Large and small plates
Automotive-grade 3M adhesive
Protective film included
Not MagSafe compatible
4.6Editor score
24-Pack Matte Black Replacement Plates
Twenty-four matte black plates
2.88 by 1.77 inches
0.02-inch thickness
For cars and walls
4.4Editor score
1. WixGear Mixed Shape Metal Plate Set – Flexible Choice for Different Mounts
WixGear Mixed Shape Metal Plate Set
Four-piece mixed shape set
Two rectangular, two circular
Adhesive-backed metal design
Universal magnetic mount use
The WixGear mixed shape set combines two rectangular plates with two round plates in a compact four-piece package, giving it broad usefulness for magnetic phone mounts. Its 4.6 rating reflects generally positive customer feedback, while the different shapes make it easier to accommodate holders with circular magnetic heads as well as models designed around a flat rectangular attachment point.
Pros
- Supports multiple plate shapes
- Works with magnetic phone mounts
- Compact four-piece configuration
- Black finish suits many devices
Cons
- Only four plates included
- Specific dimensions not listed
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The central benefit is flexibility without committing to one geometry. Each plate uses adhesive backing for quick installation on a phone, tablet, or compatible case, and the product information specifically describes compatibility with magnetic phone and cell phone magnet systems. Users can position the round or rectangular option according to the available case space and the shape of the mount's magnet. The plates are described as durable and intended to provide a secure, stable connection.
The main limitation is that the set contains only four pieces, so it is better suited to occasional replacement or a small collection of devices than to a large fleet of phones. The supplied details do not list exact measurements, which means buyers should visually compare the available shapes with their mount and case before applying adhesive. As with any adhesive accessory, careful surface preparation and a firm initial press are important to achieving the best bond.
This is a strong budget-oriented pick for someone who wants both round and rectangular options without committing to a large bulk pack. It works particularly well for standard magnetic cradle-less mounts, provided the chosen plate shape aligns with the magnetic head and fits between the device and case. For users needing exact dimensions, extensive replacement stock, or explicit non-steel vent optimization, one of the more specialized sets may be a better match.
Mixed Shapes Broaden Mount Compatibility
Having both circular and rectangular plates lets the installer choose a geometry that better matches the magnetic holder. This flexibility is useful when a single mount design does not accommodate every device or case layout.
Adhesive Backing Simplifies Setup
The peel-and-stick installation requires no special hardware. A clean, smooth attachment surface and firm pressure help the adhesive establish a stable connection with the device or case.
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2. 24-Pack Slim Rectangular Metal Plates – Best Overall for Flexible Use
24-Pack Slim Rectangular Metal Plates
Twenty-four iron plates
2.3 by 1.1 inches
0.02-inch thickness
Non-steel vent support
This 24-pack offers a balanced combination of quantity, compact dimensions, and installation versatility. Each plate measures 2.3 by 1.1 inches and is only 0.02 inch thick, making it easy to conceal inside a phone case. The 4.6 rating places it among the strongest products in this guide, and its bulk quantity makes it useful for multiple phones, tablets, GPS devices, or replacement stock.
Pros
- Generous 24-piece quantity
- Slim profile fits inside cases
- Supports wireless charging use
- Useful on non-steel vents
Cons
- Rectangular shape only
- Vent sealing may vary
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Durable non-magnetic iron provides the ferromagnetic surface needed for a separate magnetic mount to attract and hold the device. The product information highlights use with magnetic car mounts, wall mounts, and phone holders, while specifically calling out aluminum and plastic vents that would not otherwise provide a reliable magnetic connection. Its slim construction is also stated to allow wireless charging to continue when the plate is positioned appropriately.
The adhesive system is described as powerful and designed to resist residue during removal. Buyers still need to follow proper placement practices because the final bond depends on cleaning the surface, avoiding dust, and maintaining firm pressure during the initial application. Another trade-off is that all plates share a narrow rectangular form, so a mount with a very small circular magnet or a case with an unusually tight recess may require a different shape.
The product suits users who need many plates, use several compatible devices, or want a standard 2.3-by-1.1-inch format for a magnetic vent cover. It is also a sensible general-purpose option for a car, home, or travel kit. For a single device, the quantity may be more than needed, but the flexibility and low-profile design make this the strongest all-around choice in the list.
Low-Profile Design Hides Inside Cases
At 0.02 inch thick, the plates are intended to sit discreetly between a device and its case. Their stated wireless-charging compatibility also makes them suitable for setups where a raised attachment would be inconvenient.
Bulk Pack Covers Multiple Applications
Twenty-four plates provide ample material for multiple mounts, several devices, or future replacements. The bulk quantity is particularly useful for households or anyone maintaining several magnetic phone setups.
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3. SALEX 16-Pack Replacement Metal Plates – Polished Option for Everyday Mounting
SALEX 16-Pack Replacement Metal Plates
Sixteen black rectangular plates
2.56 by 1.77 inches
0.5 millimeter thickness
3M adhesive backing
The SALEX set provides sixteen black rectangular iron plates that combine a broad attachment area with a low-profile design. Each plate measures 2.56 by 1.77 inches and 0.5 millimeters in thickness. Its 4.5 rating and extensive stated compatibility make it an attractive premium pick for users who want a larger and more substantial plate than a narrow strip or small disc.
Pros
- Large rectangular contact area
- Strong 3M adhesive system
- Slim enough for case interiors
- Wide stated device compatibility
Cons
- Larger size may crowd cases
- Wireless charging needs attention
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The plates use 3M adhesive backing and are intended to attach directly to a phone, behind a case, on a rugged case, or between a device and its case. Their iron construction supplies the metal surface that allows a magnetic car, wall, or cradle mount to pull the phone into place. Because the rectangles are relatively large, they can provide generous engagement with many magnetic heads, while the thin profile is designed to avoid adding substantial bulk.
This set does not include magnets; it consists only of replacement metal plates, an important distinction for buyers with compatible magnetic holders. The product information lists a wide range of phone, tablet, and other compatible devices, and notes suitability for wireless charging when the plate is placed correctly. A potential issue is case fit: because the plates are larger than most compact discs, some tightly fitted cases may not close comfortably around them.
This is a strong choice for people who prefer a black rectangular finish, want multiple replacement plates, or need a larger contact area for a particular magnetic mount. It works especially well for magnetic car mounts and wall holders where the phone will be repeatedly attached and detached. Check the case clearance and charging arrangement before applying the plate, and allow the adhesive to settle according to the mounting system's instructions.
Larger Surface Offers Generous Engagement
The 2.56-by-1.77-inch rectangle provides a broad area for magnetic engagement. That makes the plate useful with mounts whose magnetic heads are wider than a small disc can comfortably cover.
Clean Black Finish Discreetsly Matches Devices
Black plates blend well with many cases and devices. Placing one inside a compatible case also keeps the attachment surface concealed during normal use.
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4. S-07N Four-Piece Mixed Shape Plates – Simple Option with Clear Dimensions
S-07N Four-Piece Mixed Shape Plates
Four mixed shape plates
Rectangles measure 4.5 centimeters
Rounds measure four centimeters
Strong adhesive attachment
The S-07N set is a straightforward four-piece option consisting of two rectangular and two round black plates. The rectangular pieces measure 4.5 by 6.5 centimeters, while the circular plates have a diameter of four centimeters. Its 4.5 rating and clearly stated dimensions make it useful for buyers who want a manageable replacement set without committing to a large bulk pack.
Pros
- Provides rectangular and round options
- Lists clear plate dimensions
- Fits behind most phone cases
- Simple adhesive installation
Cons
- Only four plates included
- May interfere with wireless charging
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These are spare metal plates, not magnetic mounts by themselves, and the product information makes that distinction clear. They can be placed on the back of a phone or between the phone and its case, where they create a surface for a compatible magnetic mount. The adhesive is described as strong enough to help keep the device stable during driving, while the mixed shapes allow placement to be adjusted for different case interiors and mount designs.
The most significant caution is the stated possibility that a plate attached to the back of a phone may disable wireless charging. The exact result can depend on the device, charging system, plate placement, and case, so the charging path should be checked before installation. Another minor limitation is the four-piece count, which may not be enough for several devices, although the set is suitable for a primary phone or a small collection of replacement plates.
Choose the S-07N set when a simple four-plate package, two shape options, and clearly published measurements are priorities. It is particularly suitable for a standard magnetic cradle in a car and for users who want to place the plate between the device and case rather than directly on the device. Confirm charging needs and case clearance first, then apply the plate to the cleanest available surface.
Published Dimensions Reduce Guesswork
The plate measurements are clearly listed, allowing buyers to compare them with their case and mount before installation. This is helpful when determining whether the plate can be concealed inside the case.
Two Shapes Support Different Mount Styles
Round and rectangular plates offer more placement flexibility than a single-format set. The correct shape depends on the geometry of the magnetic mount and the available room on the device or case.
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5. Scosche Large MagicPlate Two-Pack – Refined Choice for Vehicle Use
Scosche Large MagicPlate Two-Pack
Two large black plates
Automotive-grade adhesive
Cleaning wipes included
Protective film included
Scosche's two-pack focuses on large phones and vehicle installation, using automotive-grade adhesive and large replacement plates. It carries a 4.6 rating and is presented as a universal fit for devices and cases used with magnetic car or home holders. The kit includes two large metal mounting plates, 3M adhesive, cleaning wipes, protective film, and a user manual.
Pros
- Large plates suit larger phones
- Adhesive designed for temperature changes
- Includes protective film and wipes
- Works with several mount locations
Cons
- Only two plates included
- Not compatible with MagSafe
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The adhesive is designed to remain stable through hot and cold conditions, making the plate suitable for dashboard, windshield, CD-slot, and vent mounts. The plates themselves are not magnets; they provide the iron surface that attracts the magnet in a separate holder. Including a protective film gives users a way to create a barrier between the plate and device or case, which the product information says helps reduce damage and adhesive residue during removal.
The most important installation detail is the recommended 24-hour wait before attaching the phone to a magnetic mount. This gives the adhesive time to establish its bond. The product is also explicitly not compatible with MagSafe, so users should not confuse it with a MagSafe accessory or expect a built-in magnetic array. A two-plate pack is enough for one device or a simple replacement but offers less flexibility than a bulk pack.
This Scosche kit is a good match for drivers who need a larger, thoughtfully supplied plate and want a controlled adhesive installation process. It is especially appealing when a large phone benefits from a broad magnetic contact area and the user can wait for the bond to set before use. Buyers using a phone with its own magnetic system should choose a compatible alternative instead.
Temperature-Conscious Adhesive for Vehicles
Automotive-grade adhesive is intended to withstand the temperature swings common inside a car. This focus makes the kit particularly relevant to dashboard and windshield mounting.
Protective Film Supports Cleaner Removal
The included film creates a barrier between the adhesive plate and the device or case. It is a useful installation accessory for users who may want to detach and replace the plate later.
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6. GradCap Ultra-Thin Disc Set – Compact Choice for Discreet Installations
GradCap Ultra-Thin Disc Set
Four circular metal discs
0.02 millimeter thickness
Premium 3M double-sided tape
Works with magnetic tripods
The GradCap set contains four ultra-thin circular metal discs designed to give compatible magnetic mounts a reliable attachment surface without adding noticeable bulk. The 4.4 rating reflects solid customer reception, and the stated 0.02 millimeter thickness makes this one of the most compact options in the guide.
Pros
- Exceptionally thin construction
- Compact discs suit tight cases
- Installs without special tools
- Useful beyond car mounts
Cons
- Small discs limit contact area
- Not for MagSafe phones
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The discs use premium 3M double-sided tape and are described as leaving no sticky residue when peeled from a phone or protective case. They are intended for magnetic mounts in vehicles, as well as tripod stands used for photography, gym recording, selfies, and everyday browsing. Because each disc is iron rather than a magnet, it must be used with a separate magnetic mounting head that can attract the plate.
The compact round format is the key benefit and the main limitation at the same time. It can fit inside a slim case without creating the bulge associated with a larger rectangular plate, but a small disc may offer less magnetic engagement than a broad plate on a large or heavy phone. The product information also notes that it is intended for non-MagSafe phones, so it should not be presented as a MagSafe accessory.
This set suits users who value a nearly invisible installation and need plates for a phone, tripod, or other magnetic stand. It is a particularly practical choice for compact cases where a large rectangle would prevent the case from closing. Choose it when the magnetic head is designed to work with a small round disc, and follow the included adhesive preparation instructions for the cleanest, most durable bond.
Near-Invisible Plate Profile
The 0.02 millimeter discs are intended to remain inconspicuous inside a compatible case. This low profile makes them useful when minimizing extra bulk is more important than maximizing contact area.
Beyond the Dashboard
These discs can support magnetic tripods and stands used for recording, photography, or everyday browsing. Their versatility makes the four-piece set useful beyond a single automotive mount.
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7. 24-Pack Narrow Adhesive Metal Strips – Best for Multi-Surface Projects
24-Pack Narrow Adhesive Metal Strips
Twenty-four narrow iron strips
2 by 0.96 inches
0.02-inch thickness
Pre-drilled mounting holes
This 24-pack of narrow iron strips is the most versatile set in the guide, extending beyond phone cases to magnetic LED lights, vent covers, and smooth surfaces around the home or office. Each strip measures 2 by 0.96 inches and is 0.02 inch thick. The 4.3 rating is slightly lower than the leading products, but the range of installation methods compensates for some of that difference.
Pros
- Versatile home and car applications
- Supports adhesive or screw mounting
- Large quantity for shared use
- Slim strips fit many cases
Cons
- Narrower than rectangular alternatives
- Lower rating than leading picks
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Unlike a typical phone-only replacement plate, these strips can adhere to clean, smooth wood, plastic, glass, or walls. They also feature pre-drilled holes that allow screw installation when adhesive alone is not the preferred solution. The iron construction is intended to resist bending, and the strong adhesive backing is said to provide a secure connection on non-steel surfaces such as aluminum and plastic.
The product description states that the low-profile strips allow wireless charging, although actual charging performance can depend on the device, mount, case, and exact placement. Their narrow dimensions are less imposing than a large rectangle, but they also present less area to a magnetic head. Users who need maximum contact for a heavy phone may prefer the wider 2.3-by-1.1-inch or 2.56-by-1.77-inch options.
Choose this set for a multi-device household, a collection of magnetic accessories, or projects involving more than a car mount. The 24-piece quantity is generous, and the option to use screws is valuable where a peel-and-stick-only solution would be less dependable. For a standard phone cradle, confirm that the strip is large enough for the magnetic head and that the case can close around it.
Useful for More Than Phone Mounts
The strips can serve magnetic LED lights, vent covers, and other compatible accessories. Their ability to bond to smooth surfaces expands their value beyond device installation.
Two Installation Methods Add Flexibility
Users can choose the included adhesive backing or use the pre-drilled holes for screws. Screw mounting can be useful on permanent projects where repeated removal is expected.
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8. 24-Pack Square Metal Plates – Balanced Shape for Vent Mounts
24-Pack Square Metal Plates
Twenty-four square iron plates
1.6 by 1.6 inches
0.02-inch thickness
Designed for non-steel vents
The 24-pack of square metal plates combines a balanced 1.6-by-1.6-inch format with a 0.02-inch profile. It has a 4.6 rating and is particularly positioned for magnetic car mounts, wall mounts, phone holders, and vent covers that need an attachment point on aluminum or plastic.
Pros
- Balanced square contact area
- Large replacement quantity
- Slim enough for phone cases
- Supports wireless charging use
Cons
- Fixed square geometry
- May be larger than small mounts
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The square design provides more surface area than a small round disc while remaining less elongated than the larger rectangular alternatives. The plates are made from durable, non-magnetic iron so a separate magnetic mount can establish a secure connection. Their slim profile is intended to fit discreetly inside a phone case, and the product information states that the design allows wireless charging when positioned correctly.
A powerful adhesive backing is said to create a firm, long-lasting bond and permit removal without sticky residue. Exact outcomes still depend on cleaning the target surface, allowing the adhesive to set, and avoiding movement during the initial bond. The fixed square geometry may not align perfectly with every narrow or circular magnetic head, so it is important to compare the 1.6-inch span with both the mount and the available case space.
This set is a balanced option for a user who wants more bulk than a small disc but a cleaner, more symmetrical format than a long rectangle. It is especially relevant for non-steel vent covers where the plate provides the surface needed for a magnetic accessory. The twenty-four-piece count makes it practical for several devices, shared installations, or maintaining replacement stock.
Square Shape Balances Area and Discreetness
The 1.6-inch square provides a useful middle ground between a tiny disc and a long rectangular plate. It can fit within many case layouts while still offering a broad contact area.
Ideal for Non-Steel Vent Systems
Aluminum and plastic vents do not naturally attract a magnetic mount. These iron plates create the required connection surface while remaining thin enough for practical placement.
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9. Scosche Universal MagicPlate Kit – Flexible Pair for Different Devices
Scosche Universal MagicPlate Kit
Large and small black plates
Automotive-grade 3M adhesive
Protective film and wipes included
Works with car or home holders
The Scosche MagicMount kit includes one large and one small plate, making it a practical option for a household or collection of differently sized devices. It carries a 4.6 rating and is designed for magnetic car or home phone holders, including dashboard, windshield, and vent positions. Both plates use 3M adhesive and are backed by the stated Scosche support and limited warranty.
Pros
- Two plate sizes included
- Suitable for large or smaller devices
- Protective film supports clean removal
- Wide magnetic holder compatibility
Cons
- Not compatible with MagSafe
- Twenty-four-hour bonding wait advised
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The large plate is intended to give bigger or heavier phones a stronger connection, while the smaller plate accommodates more compact devices. Users can apply a plate directly to a device or the outside of a case, and the included protective film creates a barrier intended to assist with removal and reduce residue. The kit also includes cleaning wipes and a user manual, making it more complete than a basic sheet of plates.
As with the other Scosche option, the plates are not magnetic and are not compatible with MagSafe. The product information recommends waiting 24 hours after installation before attaching the device to a mount, allowing the adhesive bond time to develop. Placement on the outside of the case may improve magnetic alignment, while placement inside the case keeps the plate hidden, but the chosen location must still suit the phone and charger.
This kit is best for users who want two size options rather than a large collection of identical replacements. It works well for a driver with a large navigation phone who may also switch to a smaller handset. Choose it when separate large and small plates, included installation accessories, and a controlled bonding process are the main priorities.
Large and Small Plates Cover More Devices
Including two dimensions prevents a single plate size from being forced onto unrelated devices. The larger option can support substantial phones, while the smaller plate is less intrusive.
Complete Installation Accessories Included
Cleaning wipes, protective film, and a user manual make the package easier to install methodically. The protective layer can also reduce direct contact between adhesive and the device finish.
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10. 24-Pack Matte Black Replacement Plates – High-Capacity Choice for Fleets
24-Pack Matte Black Replacement Plates
Twenty-four matte black plates
2.88 by 1.77 inches
0.02-inch thickness
Non-magnetic iron construction
The final option is a high-capacity pack of twenty-four matte black metal plates intended for magnetic car, wall, and phone stands. It has a 4.4 rating and uses a broad rectangular format with a 0.02-inch profile. The large quantity and substantial contact area make it well suited to users managing many devices or wanting a deep supply of replacements.
Pros
- Large quantity for device fleets
- Broad rectangular contact area
- Slim case-friendly profile
- Matte black appearance
Cons
- Large plates need case clearance
- Listed dimensions vary slightly
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The iron plates are explicitly non-magnetic and are intended to provide a connection point for a separate magnetic holder. Their low thickness allows placement inside a phone case without greatly increasing bulk, while smooth edges are designed to avoid scratching the device or fingers. The matte finish gives the plates a discreet appearance that can work well with dark cases and modern vehicle interiors.
The supplied product information contains a slight discrepancy between the product title and the bullet listing, with 2.55 by 1.77 inches appearing in one place and 2.88 by 1.77 inches in another. Buyers should therefore verify the actual dimensions against the package or listing before ordering, especially when case clearance is tight. The adhesive is described as reliable and removable without residue, although careful cleaning and firm initial pressure remain necessary.
Choose this pack for a business managing several phones, a family with multiple car mounts, or anyone who prefers a large matte black rectangle over a small disc. It also works for wall holders where a broad surface is useful. Confirm dimensions, ensure the case closes easily, and allow sufficient time for the adhesive bond before placing the device on the magnetic mount.
Large Pack Suits Multiple Devices
Twenty-four plates are more than most individual users need, but that quantity is valuable for device fleets, shared mounts, or a well-stocked replacement kit.
Matte Surface Blends with Dark Cases
The non-glossy black finish offers a restrained appearance on dark phones and cases. It is particularly useful for visible exterior installations.
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Buying Guide – How to Choose the Best Metal Plate for Magnetic Mount
The right plate depends on the mount geometry, available case space, device size, charging arrangement, and intended installation surface. Comparing those factors before applying adhesive helps avoid a weak connection, an exposed plate, or interference with wireless charging.
Choose the Correct Plate Shape
Compare the mount geometry with the plate outline before installing. Choose discs for compact setups, squares for general-purpose coverage, and rectangles for larger contact areas.
Measure Case Clearance First
Measure the case interior and compare it with the exact plate dimensions. If the case cannot close evenly, choose a smaller or thinner option.
Prioritize a Low Profile
Choose a thin plate when case fit, charging, or everyday pocket comfort is important. Check the device's charging guidance before covering its wireless charging area.
Understand Magnetic Compatibility
Verify that the holder contains a compatible magnet and that the plate is intended for that system. Do not assume a replacement plate will work with MagSafe.
Match Plate Area to Device Size
Match plate area to device size. Use broad rectangles for large phones and compact discs for smaller devices designed for a round magnetic head.
Evaluate the Adhesive System
Clean, dry, press, and wait. Do not place a plate on a textured or dusty surface, and give the adhesive time to reach its intended holding strength.
Consider the Mounting Surface
Use adhesive on clean, smooth surfaces and screws when a permanent mechanical attachment is preferable. On cases, prioritize flatness and charging access.
Balance Pack Size Against Need
Choose a four-piece set for one device, a two-pack for a vehicle and home setup, and a bulk pack for multiple devices or replacement inventory.
How to Use and Care for Your Metal Plate for Magnetic Mount
Start by identifying the correct attachment area on the phone, tablet, GPS device, or case. Compare the plate dimensions with that area, confirm that the case can still close, and check that the placement will not block buttons, cameras, speakers, or a wireless charging coil. Clean and dry the chosen surface before removing the adhesive backing.
Press the plate firmly into position and keep the device undisturbed while the adhesive bonds. Some products recommend waiting 24 hours before magnetic use, so following the instructions for the selected plate is important. Once bonded, test the fit at a low-risk moment before relying on the mount for navigation, and confirm that the phone cannot easily rotate, slide, or fall from the magnetic head.
For care, avoid repeatedly peeling and reapplying the same plate unless the adhesive is designed for that use. Remove the entire plate with the device when changing cases, and do not pull on one corner. Keep the plate surface free of grit and oily residue, and avoid exposing attached plates to excessive heat or moisture beyond the conditions supported by the product and device manufacturer.
Frequently Asked Questions
Are metal plates for magnetic phone mounts actually magnetic?
Usually, the plate itself is not a magnet. It is made from a ferromagnetic material such as iron or steel so a separate magnetic mount can attract it. The mount must contain a compatible magnet for the two parts to connect. Some listings use the word magnet loosely, so buyers should read the specifications carefully.
Will an adhesive metal plate work with MagSafe?
That depends on the specific product and mount. Several options in this guide explicitly state that they are not compatible with MagSafe, even though they work with other magnetic holders. MagSafe depends on a particular magnetic alignment and accessory system, so a generic replacement plate should not be assumed to provide the same behavior.
Should the metal plate go on the phone or inside the case?
Either location can work, but inside the case usually keeps the plate concealed and protects it from scratches. Outside placement may provide better alignment with some mounts and makes the plate easier to remove. The device and case should close evenly, and the chosen location should not interfere with wireless charging.
How long should I wait after applying the plate?
At minimum, allow the adhesive to set before attaching the device to a magnetic mount. Scosche specifically recommends waiting 24 hours for its kits, and following the manufacturer's instructions is the safest approach. A firm, undisturbed bond during this period helps the adhesive reach a more reliable holding state.
Can these plates be used on non-steel car vents?
Yes, several products are specifically designed for aluminum or plastic vents. The adhesive plate provides the iron surface that attracts the magnet in the mount, which the vent itself cannot supply. The plate must still have enough flat area to adhere, and the vent mount should have enough magnetic head to engage it securely.
What size metal plate is best for a large phone?
A large rectangular plate generally gives a big phone more contact with the magnetic head than a small disc. The plate must still fit inside the case without preventing it from closing. Comparing the stated dimensions, mount-head size, and case clearance is more reliable than choosing a dimension alone.
Do adhesive metal plates interfere with wireless charging?
It depends on the device, plate position, and charging system. Some products in this guide are described as allowing wireless charging, while the S-07N set warns that a plate attached to the phone's back may disable it. Avoid covering the charging coil unless the plate and device manufacturer specifically permit that placement.
Will removing an adhesive metal plate leave residue?
Several products claim that their adhesive can be removed without sticky residue, particularly when the protective film is used correctly. Results can vary with temperature, surface texture, and how long the plate has been attached. Removing the plate carefully, rather than pulling one corner, helps minimize residue and protects the case or device finish.
Final Thoughts on Choosing the Best Metal Plate for Magnetic Mount
The WixGear mixed set stands out as the best budget option for its two shapes, while the 24-pack of slim rectangular plates is the strongest all-around choice for users who value a low profile, useful dimensions, and many replacements. The SALEX 16-pack is a polished alternative with a larger rectangular format, strong 3M adhesive, and a broad list of compatible devices.
Prioritize compatibility before quantity. Confirm that the separate mount contains a suitable magnet, that the plate shape suits the mount head, and that the device or case can accommodate the stated dimensions. Thickness and charging placement matter just as much: a plate that prevents the case from closing or interrupts wireless charging is not a successful installation even if its magnetic hold would otherwise be strong.
Finally, check current prices, availability, seller details, and the latest product dimensions before purchasing. These factors can change over time, and a listing revision may resolve inconsistencies such as the different measurements shown for the matte black 24-pack. Comparing the current product page with the installation requirements of your mount and device is the best final step.