The Race Ramps Wheel Chocks RR-WC are a set of two lightweight and durable wheel chocks designed to prevent vehicles from rolling or moving while parked or being worked on. These chocks are made from a high-density foam material that is resistant to oil, fuel, and other automotive fluids. They feature a non-slip surface to provide a secure grip on tires and are compatible with all types of vehicles, including cars, trucks, and SUVs. The RR-WC wheel chocks are compact and easy to store, making them a convenient addition to any garage or workshop.