These Ugly House Ashtray Silicone and Glass are deep and large enough to store many scraps and ash. The measurement of this ashtray is 3" Dia and 1" deep which is sufficient and also has three small grooves where you can smoothly place your smoke when you need a break. This silicone ashtray is suitable for indoor, outdoor, offices, hotels, restaurants, etc. This ashtray is easy to clean with soap and water.