The GRAV Hammer Bubbler is a must - have for smokers who love big hits and easy cleaning. Whether you're relaxing at home or hanging out with friends, this bubbler is your ideal choice. It features a wide 38mm can, which makes it stable when placed down. The fission downstem diffuses smoke through 0.5 inches of water for a cooler hit. With 11 eye - catching colors to choose from, it caters to a wide range of aesthetic preferences.
