Material: Made of high quality stainless steel and rubber, flame retardant inner wall, safe to use. Unique tire shape: Convenient to place cigarettes evenly, easily pinch the cigarette and free your hands. Covered design: The ashtray itself has a cover, which can effectively prevent smoke from spreading inside the car . Detachable Design: This car cigarette ashtray can separate smoke holder and cup body Universal: Perfect for car, home, office, bar, cafe, hotel, restaurant, party, etc.