Different design:The ashtray has a cover,Push down the black button then the ash in the the small well of this ashtray will spin your to the bottom of the tray. Practical Ashtray:Dispose your ash safely while constricting odour with an elegant and functional spinning ashtray.The ashtray can maintain a clean and tidy environment,very suitable for people who like to smoke. High-quality Easy to use:These windproof ashtrays has a 360-degree rotatable design, very convenient to use.With a lid, the smoke and ash will not fly to everywhere A great value set, ideal for bars, restaurants and other venues that need to place multiple tabletop ashtrays in their smoking areas.