The wheel chocks are made of high quality rubber materials for maximum durability and long-lasting use. Effectively prevent vehicle from moving by holding the wheel in place. Designed with compact size, convenient to put in your car without taking up too much space. Sturdy construction keeps vehicle stable, safe to use. Lightweight for easy pick-up from the ground, prevents tires from rolling. Suitable for car trailer, truck or other vehicle wheel tires. Convenient for you to repair your vehicle or load/unload goods, or perfect for use when parking or changing a wheel, etc. The wheel chocks are made of high quality rubber materials for maximum durability and long-lasting use. Effectively prevent vehicle from moving by holding the wheel in place. Designed with compact size, convenient to put in your car without taking up too much space. Sturdy construction keeps vehicle stable, safe to use. Lightweight for easy pick up from ground, prevents tires from rolling. Suitable for car trailer,