This Car Door Wedge is very good quality， which can be used to slide between the vehicle door and the weather stripping on the doorframe. Adopt the high strength material， with special soft board inside it， does not leak gas， can bear the pressure of 200 kilograms.Feature :Use : Open the locked car's door or window easily;material : Made of heavy duty non-marring vinyl material;Size : MediumColor : BluePackage including :1 x KLOM Air Pump Wedge ( Medium ， Blue )