The ashtray is made of high quality materials, which are durable and can be used for a long time. The U-shaped groove design is very suitable for placing cigarettes and is easy to use. No drilling required, no damage to the wall, strong bearing capacity and firmness. The stickers are waterproof and moisture-proof and will not fall off when exposed to the water. The ashtray and the shelf can be separated for easy cleaning, and the ashtray can be placed in the living room.