Anti Fly Ash AshtrayEasy to use: Take out a packet of water sand and pour it inside the ashtray, add about 150ml of water, wait for five seconds, let the product solidify into a gel, and then you can use it. Reduce smoke residue: Putting cigarette butts in the ashtray can quickly extinguish them, remove the smell of smoke, purify the air, help reduce ashtray odour and reduce the occurrence of fires. Easy to clean: just throw the disposable ashtray away directly after