Features: -Universal for all steering wheels; -Knob ball design, comfortable grip feeling; -Support to operate the steering wheel conveniently and smoothly; -360 degree rotation makes driving more flexible and comfortable; -Anti-slip silicone design, ensures your driving safety; -Easy to install. Specifications: Material: ABS+Silicone Color: Black Package Includes: 1 x Steering Wheel Spinner Knob Booster Note: * Please allow 1-10mm difference due to manual measurement. * Due to light and screen difference, the item's color may be slightly different from the pictures.