SEIKOSANGYO CO., LTD. ED-177 Car High Volume Ashtray Portable Cup Holder Mount Universal Japan This ashtray features a high-volume design, allowing for extended use between cleanings. Around 80 to 120 cigarette butts can be put. The 3.15 in (80mm) diameter wide mouth makes for easy ashing and disposal of butts. Includes two extinguisher slots and stands for lit cigarettes and it can be put in cup holder and it's very convenient to smoke in your automobile. The extinguisher can accommodate diameters all the way down to super slim (58 mm, 0.20.3 in).