Description: 100% Brand New and High Quality Prevents vehicle from moving by keeping wheel in place. For roadside when emergency happen. Easy access and convenience to put in your car while will not take up too much space Heavy duty construction. Prevents tires from rolling. Use with ramps or other lifting devices. Light weight for easy pick up from ground Perfect for chocking 2 wheels when parked on a slop or both the front and back of one wheel when parked on a flat surface rough ground. Convenient for you to repair your vehicle or load/unload goods, or perfect for use when parking or changing a wheel etc Applicable for car trailer, truck, or other wheel tire of vehicles. Specifications: Material: rubber Color: black Size: 100*200*105mm Package Included: 2 x slip stoppers