1.STREAMLINE DESIGN:steering wheel spinner is made of premium quality plastic ABS and silicone, anti-skid and sturdy after installed, and wont scratch the steering wheel. 2.USEFULL AND HELPFUL: steering wheel knob makes driving more flexible and comfortable especially on a curve or U-turn road or when parking. 3.EASY TO INSTALL: knob for steering wheel can be installed or removed in seconds. The installation process is super quick and requires no tools. 4.MORE SAFETY AND STURDY: Premium quality ABS and Silicone material were combined to make this product. These materials are uniquely sturdy and possess high durability, fit for prolonged use. 5.UNIVERSAL FIT: steering knob can be used for all vehicles. It is compatible with sedans, mini coopers, saloon cars, trucks, SUVs and mini vans. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.