The GRAV® Coffee Mug Pocket Bubbler is a unique and stylish addition to any pipe collection. Made from thick borosilicate glass, this bubbler is durable and its 10 mm glass bowl that comes with it is the perfect size for this piece.
The Coffee Mug Pocket Bubbler resembles a small coffee mug and is easy to hold in one hand. The GRAV® Coffee Mug Pocket Bubbler offers a new high-quality smoking experience.