This extra strength car magnet metal plate with 3m glue double-sided adhesive mat is attachable to use with automotive magnetic mobile phone car mount, magnetic air vent mount, other magnetic cellphone car mount, magicmount, wall mount and magnet phone carrier for car gps navigation. Variety of replacement metal plates stuff for adjustable magnetic cell phone holder. Packet of black steel plates sheets are just METAL included clear protective liner WITHOUT MAGNETISM. 4 pack wide replacement strip & ferrous 6 pack circle rust-free round magnet mount plates sticking with strong 3m adhesive backing attraction - universal 8 pack square shaped metal plates & spare 40mm circles metal disks. Powerful and detachable rectangular thin mettel plate for holding up cell phones is compatible with iphone 14 pro max iphone 14 pro iphone 14 plus iphone 14 iphone 13 pro max iphone 13 pro iphone 13 mini iphone 12 pro max iphone 12 mini iphone 12 iphone xs max iphone xr tabl