*Universal Size -- The heavy-duty wheel chock block is designed with carry handles. Each wheel chock measures 200mm*100mm*150mm. *Upgraded Material -- Rubber wheel chocks are made of tough and durable rubber that is UV-resistant and weatherproof. *Application -- Rubber wheel blocks are suitable for a wide range of applications, including trucks, trailers, RVs, boat trailers, and other types of vehicles. *Non-slip Design -- Triangular stabilizing structure with double-sided anti-slip design enhances grip and friction with tires.