These mount metal plates are thin, slick and smoothly and won't scratch your smartphones and no any bulk to your cell phone. The rounded corners of this metal mounting plate are designed to protect your phone or scratching hands. Features -Color:White -Material:Iron -Size:4.00X4.00X0.10cm/1.57X1.57X0.04in - These metal plates are not magnetic plates, they are used with universal magnetic brackets. - The metal plate is designed for magnetic mobile phone car mounts, magnetic exhaust mounts, etc. - Each metal plate has glue for easy sticking to the back of your phone or phone case. Fast installation and removal without any tools. - The ultra-thin metal plate is barely visible inside your phone, and the smooth surface protects the phone from scratches. - The adhesive provides high tack, adheres to your phone for a and stable hold, which allows your phone to be placed horizontally or vertically. Package list: 6 x Iron Plates