Soft Car Auto Skidproof Pad Mat Holder Stand for iPhone 4 4S 5 Cellphone Mobile GPS Black The Skid Proof is used conveniently in cars. You can put your key, sunglasses, cell phone, cigarette, coins and other scrap things on it to prevent them from sliding when you are driving. You can put the cell phone vertically to view the map when you are driving. it is easy to touch the screen of the phone. The car skidproof mat will become clean again easily and after being washed in water. It not only is a car skidproof mat but also is a car decoration.