Our pocket ashtray are pocket sized & reusable pouch, which could helps us give up the cigarette litter problem, and this is also a eazy but good and friendly solution for environmentally. On the other hand, the pocket ashtray' airtight design make that smoke smell are locked within the pouch, that is to say, it doesn't smell if you put it into a pocket or bag.Our pocket ashtray is wide used at home, at beach, in mountain, in forest, in car, on boat, at skiing, in camping, at office, in palaestra and in the city.