High Quality Materials: ABS + zinc alloy. Size: 6x4x2cm. It is stable and deodorant. The precision-crafted 1mm thick aluminum housing is durable and nearly indestructible. Unique Design: With a portable keychain, you can carry it or hang it up to avoid losing your pocket ashtray. Easy to carry, quite small. It slips easily into your pocket and can be easily emptied into the next trash can. Easy to carry: Asshtray is small enough with a portable keychain that can be carried or hung anywhere. And easy to clean. Good sealing: After use, the smoke ashtray can be sealed, don't worry about soot falling out.Stows in pockets or bags. Widely to use: The portable ashtray is ideal for travel, outdoor hiking, camping, fishing and non-smoking areas.