Wheel Chocks by PowerPak are made of high-quality rubber material for unmatched durability and long-lasting usage. Rubber wheel chocks have a triangular shape along with an oil-resistant and non-slip surface. This wheel chock exhibits superior traction and stays in place. The bottom of the wheel chocks has a serrated design that effectively grips the ground and generates a strong resistance, ensuring a more stable stance. These rubber chocks are used for a wide range of purposes, such as for chocking cars, trucks, trailers, small airplanes, RVs, dumpsters, boats, horse trailers, and vans. This anti-slip rubber wheel chock is a one-stop solution to prevent your vehicle from rolling away.