GRAV – Conical Pocket Bubbler (4″)

The Grav Conical Bubbler was originally made to add a layer of moisture-conditioning to your blunts & pre-rolled joints, but now includes a 10mm Grav Cup Bowl Piece for your dry herbs too! This triple-threat bubbler features a recessed 10mm ground joint that leads to a fixed downstem in the base. This diffuser downstem can operate with a minimal amount of water, working to filter and cool your smoke for smoother draws.

Features:

• Compatible with Dry Herbs 
• Premium Borosilicate Glass
• Fixed Diffuser Downstem
• Sidecar Straight Neck
• Straw Mouthpiece
• 4” inch Length
• 3” inches Tall
• 10mm Female Joint
• 10mm Male Cup Bowl
• Sandblasted GRAV Decal