About This Products:- Materials – The part in contact with the screen is covered with silicone gel to protect the car’s interior screen from scratches, while the rest is made of aluminum alloy, ensuring durability and high quality that makes you feel it’s worth it. Installation – Simply install it in the upper left corner of the screen and tighten the knob. Supported Phone Types – . Universal installation for all Type of Phone Package content – a phone stand, a magnetic plate.