Widely application: Universal design, Spinner knob is universally suitable for steering wheel diameter less than 32mm / 1.26in. Feature: Clamp the ring to the appropriate position on the steering wheel, and tighten the bolts to secure the ring firmly, which can increase the torque of the steering wheel. Unique design: Exquisite workmanship, novel and elegant design enhances the car's sense of fashion and enhances the car's interior grade. Good performance: The electric handle equipped with bearings enables the driver to gently steer when driving slowly and parking. When turning, it can reduce the turning radius and help beginners and female drivers to drive safely and conveniently. Product Quantity: 1 Piece Product color: carbon fiber color Product size: diameter 3.5; 8.5*7.5cm