Tubular ashtray, has several tubes adhered at center of base, closed at lower ends and open and enlarged at upper ends to facilitate introduction of cigarette, where open part shrinks suddenly so that cigarette is grasped

摘要

The ashtray has several tubes adhered at the center of a base, closed at lower ends and open and enlarged at upper ends to facilitate the introduction of cigarette. The open part of each tube presents a diameter of 2 centimeters at its opening and shrinks suddenly to 8 millimeters so that the cigarette is grasped. Each tube is perpendicular to the base and has a height of 3 centimeters.