1 . Can be used to universal magnet mounts for vents, cd slot and windows designed to hold devices with the mount metal plate.
2 . No more phone falling off with these extra thin metal plates
3 . These metal plates have 3M adhesive on the back. Secure 3m metal plate. It will not come off in cold or hot weather
4 . The rounded corners of this metallic mount plate are designed to protect your phone/phone case or hands from scratching
5 . Practical universal mount plate replacement. 4 pack for backup using. 2 rectangular ones for larger phones, 2 round metal plate for smaller phones
6 . These car metal plates themselves are not magnetic, but they can work with all magnetic car phone mount holder