uxcell Black Carbon Fiber Style Auto Car Steering Wheel Suicide Spinner Knob Product Name: Steering Wheel Knob; Material: Plastic,Metal Color: Black,Silver Tone; Package Content: 1 x Steering Wheel Knob Dimensions: Overall Height:8.5cm/ 3.3 inches Net Weight: 133g Hole Inner Diameter: 2.9cm / 1.1 inches