Features: 360 Smooth Rotation: No jamming. Built-in metal bearings high strength free rotation smooth rotation 360 will not add extra resistance when you turn the steering wheel. One-handed Free Operation: Smoothly rotate the steering wheel. Say goodbye to the two-handed rush to hit the steering wheel casual control steering energy-saving. As long as the operation is proper you do not have to worry about safety. Premium-quality Silicone Production: Non-slip and wear-resistant no odor from exposure to the sun. Soft silicone feel more delicate. Anti-slip silicone cap sweat does not slip feel comfortable. Practicality: Whether there is no steering wheel cover are available. When installed on the steering wheel with a set you need to take off a U-shaped soft rubber. Hand Mechanics Design: Experience the ideal grip. Hand mechanics design fashionable and cool irregular cut bring the ideal driving feel experience. Specifications: Material:Silicone+ABS Size: 13*70*62mm Notes: 1. Due to different monitors and lighting effects the actual color may be slightly different from the image. 2. Due to manual measurement please allow 1-3cm deviation. includes: 1*Steering Wheel Knob "