Virtuous Steering Wheel Suicide Spinner Knob Auxiliary Booster for All Car Vehicle,Black,3.6 x 3.2 inches Free spinning knob makes steering effortless. Durable and sturdy construction for years of trouble free use. Spinner is both attractive and functional,Increase torque of the steering wheel.Make the driving very convenient. Material: Alloy bolt and ABS knob with plating.Size : 3.1 x 2.5 inches. Easy to install and fits most standard wheelsBlack and white color random).