Can be used to universal magnet mounts for vents cd slot and windows designed to hold devices with the mount metal plate. No more phone falling off with these extra thin metal plates</br>Universal mounting plate replacement. 4 pack for backup using. 2 rectangular metal plates for larger phones 2 round metal plates for smaller phones</br>2 clear protective stickers are used to protect your phone or phone case from scratches. Stick the clear sticker on your phone or phone case BEFORE putting the metal plate on</br>Secure 3m metal plate. All metal plates have 3M adhesive on the back. 3M adhesive sticker will not come off in cold or hot weather. The rounded corners and polished edges of this metallic mount plate are designed to protect your hands from scratching</br>These car metal plates themselves are not magnetic but they can work with all magnetic car phone mount holder. This set of slim metal plate has no harm to your phone's battery motion sense or wireless charging</br></br>Product Description</br></br><p><b>Features:</b><br> " Works with magnet mount designed to hold devices with the metal plate.<br> ? Extremely useful replacement mount plate kit to make the magnetic cell phone mount and magnetic dash mount work well.<br> ? Two different siz