Self extinguished car ashtray(auto ashtray & automobile ashtray): -Smart design, -Cigarette ends extinguish quickly. Windproof ashtray Self extinguished car ashtray(auto ashtray & automobile ashtray):1.Material:Nylon.2.Size:Dia.8.3x11.5cm.3.Model number:KPT8001. Smart design, cigarette ends extinguish quickly in this ashtray.Very few smoke come out from this ashtray,when use it.