Features: brand new and high quality The tire stopper is mainly suitable for the first tire of the trailer. It can be used when the car is parked in the wild on sand, mud, or lawn. Made of and high strength plastic material, it is sturdy and durable with long-lasting pressure and long life. Universal type, bearing for seat slope in line with the mechanical bearing reasonable slope, almost applicable to all vehicles. Designed with anti-slip pattern to prevent slipping in rain and snow, and effectively improve the safety of use. Better performance, Less wear and tear on the car, less noise, and excellent absorption and resistance. Specifications: Material:Plastic Size:Approx.20x11x12cm/7.87x4.33x4.72in Net Weight:600g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2Pcs Wheel Chocks