Description: 【Premium Anti Slip Material】: Crafted from high strength rubber, these wheel chocks significantly increase friction to effectively prevent vehicle wheels from slipping 【Precision Wheel Positioning】: Designed to provide accurate parking alignment, these chocks help keep your vehicle within designated parking areas, safeguarding both the vehicle and surrounding structures 【Versatile Design】: Suitable for a wide range of vehicles including cars and trucks, these wheel chocks are ideal for use in parking lots, on ramps, and other similar environments 【Optimal Size for Coverage】: Measuring 52.5cmx25cmx5.2cm/20.67inchx9.84inchx2.05inch, they offer comprehensive coverage of the wheel area to ensure stable support during parking 【Portable and 】: Lightweight construction makes them easy to carry for temporary parking needs. Made from wear resistant materials, they are good for long term indoor or outdoor use without requiring installation—simply place them in front of or behind the wheels as needed Specification: Material: Rubber Size Chart: 52.5cmx25cmx5.2cm/20.67inchx9.84inchx2.05inch Package Includes: 1 Garage Parking Mat Guide Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.