Magnetic Plate,Metal Plate InfiniApps with adhesive for magnetic mount - Special edition(Compatible with all magnetic mounts) Graphic Designed Metal Plate- UltraThin High Carbon Steel Insert Plates for InfiniApps Mounts. Rectangular metal magnetic plates to attach device onto magnet mounts. The magnetic plate mount easily sticks to the back of devices for easy mounting. Just peel and stick! The plate is backed with 3M adhesive. Works with all magnetic car mounts designed to hold devices with the metal plate.