Circle Phone Metal Plat for Phone Magnet Car Mount Phone Magnet Sticker Mount Metal Plate for Phone Magnetic Mobile Stand Plate Holder Universal Magnet Car Features: Great to use with ALL smartphones, tablets and GPS devices. Safely protect your devices or hands from scratching. Easy to attach and remove without leaving a residue. Item: Metal Plates Sticker Material: Metal How to Use: You can stick the metal plate outside of phone case if you have a case with your phone. You can stick the metal plate on the back of your phone if you don’t use a protective case.