Features 1、High quality plastic construction, not easy to crack and durable for long time use. 2、Designed to prevents vehicle from moving by keeping wheel in place. 3、The compact size allows for convenient put in your car while will not take up too much space. 4、Heavy duty construction keeps vehicle steady, durable in use. 5、Lightweight for easy pick up from ground, prevents tires from rolling​. Specification Features: High quality plastic construction, not easy to crack and durable for long time use. Designed to prevents vehicle from moving by keeping wheel in place. The compact size allows for convenient put in your car while will not take up too much space. Heavy duty construction keeps vehicle steady, durable in use. Direct replacement, perfect replace your old or broken one. Lightweight for easy pick up from ground, prevents tires from rolling. Applicable for car trailer, truck, or other wheel tire of vehicles. Convenient for you to repair your vehicle or load/unload goods, or perfect for use when parking or changing a wheel etc. Specification: Condition: 100% Brand New Material: Plastic Color: Black Quantity: 2pcs Single Slip Stopper Size: Approx. 20.5 x 14 x 11.5cm/8 x 5.5 x 4.5in Package Weight: Approx. 330g / 11.6oz Application: for car trailer, truck, or other wheel tire of vehicles Package Included: 2 * Slip Stoppers Package List