TechMatte MagGrip Metal Plate Replacement Kit for Magnetic Universal Car Mount Compatible with most magnetic car mounts Designed for TechMatte's MagGrip Magnetic Car Mount Line; including the MagGrip CD Slot Mount, the MagGrip Dash Mount, the MagGrip Sticker, The MagGrip Vent Mount, and the MagGrip 360 Vent Mount Set includes two (2) round plates and two (2) rectangular plates; choose the size that's right for your device Simple to use; place any of the slim plates between the back of your phone and phone case, then set your phone on the compatible magnetic mount for a strong, reliable attachment The TechMatte MagGrip Metal Plate Replacement Set is backed by our 100% product guarantee and our outstanding customer service staff. We answer questions seven days a week and are committed to providing all customers with the best experience possible. Buy with confidence!