The Scosche MPKSGI Space Gray Pro Trim Ring and MagicPlate kit is a perfect solution for replacement plates and trim rings for your MagicMount Pro mount. The large plate is compatible with tablet and larger devices and helps ensure a secure hold. The medium plate is perfect for smartphone devices and tight spaces. Use the alcohol prep wipes to clean the surface before installing the plates. The protective film goes between your device and the plate and allows for easy mounting and removal of the metal plates without damaging your phone. The 3M adhesive on the plate ensures a strong bond. The Space Gray trim rings and metal plates provide a match with the genuine Apple device color.