Start your day right with a cuppa GRAV®. The GRAV® Coffee Mug Bubbler is a whimsical handheld piece that will put a smile in your session. This bubbler integrates form and function. The smoke path is built right into the mug’s handle, maximizing travel distance in this compact piece for epic cooling. And the downstem ends in a fission perc for smooth pulls through water. Don’t let its modest size fool you—this bubbler hits just right. An ample chamber lets you gather a substantial hit before clearing. Draws are cool and clean, with no splashback. The Coffee Mug Bubbler feels substantial and sturdy in your hand. And that’s a good thing, because you’re going to be reaching for it all day long.