Product DescriptionMaterial: ABS+siliconeSize: 50mm in diameterApplicable models: all modelsColour: BlackQuantity: 1 pcsPackage content: 1 pcs * steering wheel booster1.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. The booster power handle ball is suggested for new drivers or people struggling with arthritis, muscle problems, carpel tunnel syndrome, low muscle tone.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. Simply find a suitable area to place the inner, set the outer to it, fix the strap or ABS and you're ready to go.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.