Our Car Wheel Anti-Slip Spray contains silicone, polyurethane, thickener. It can be non-slip in wet, cold, slippery places, can increase friction, enhance grip, suitable for all kinds of weather conditions. The way to use it is simple: make sure the wheels are clean and dry before use, shake the product well, spray evenly on each wheel surface, about 6-8 inches away, and wait until the surface is completely dry. It can effectively enhance the grip of the wheel and prevent the wheel from slipping.