A.B Crew Luxury Purple Women's Winter Rhinestone Car Interior Trim(Steering Wheel Cover) Surface material: Velvet + rhinestone. Interior: Rubber It is easy to install and support most standard car steering wheel up to 15.2in/38.5cm Skid resistence and massage your palm to relieve drive fatigue. Decorated with rhinestone, it looks so delicate and luxury when your car with it. This steering wheel cover can provide extra cushion and warmth for your hands.