1Skull Shape Design: Car steering wheel spinner is designed by innovative cool skulls, greatly increase your driving pleasure. 2Easy To Operate: The 360 degree free rotation skull steering wheel knob is easy to operate and can be used with one hand. 3Comfortable To Grip: The car steering wheel power handle is made of resin material with a nonslip surface, providing you a more comfortable experience. 4Wide Applicability: Steering wheel knob is suitable for most car steering wheels, fixing ring diameter is 3 cm/1.3in, but also suitable for most trucks Suv cars and so on. 5Quick installation: Steering wheel suicide knob is easy to install, direct replacement of old wheels power handle, no need for complicated modifications.