GRAV 4.5″ Coffee Mug Pocket Bubbler

Morning brew, meet morning bowl. The GRAV® Coffee Mug Pocket Bubbler turns a sip-sized mug into a travel-friendly water piece that chills hits without the bulk.  

Key Features & Specs

• Size: 4.5″ H × 3.5″ W; tough 3 mm borosilicate glass
• Percolation: Fixed two-hole downstem for splash-free diffusion
• Joint: 10 mm female; includes GRAV 10 mm Cup Bowl
• Compatible With: Dry herb out of the box; accepts a 10 mm 90° quartz banger for concentrates (not included)
• Color Options: Clear, Smoke, Light Cobalt, Amber, Pink, Lake Green—select your favorite at checkout

Why You’ll Love It
Its mug-style handle slips a finger for a secure grip, while the angled 45° mouthpiece keeps the flame away from your face. A compact chamber delivers surprisingly dense clouds, making this bubbler perfect for quick sessions, desk duty, or on-the-go tokes.

Pro Tips for Best Use

• Fill just enough water to cover the perc holes—about a teaspoon.
• Rinse after every session; deep-clean with Formula 420 or warm isopropyl plus coarse salt.
• Swap in a 10 mm quartz banger to enjoy low-temp dabs.

Sold individually. Intended for legal use by adults 21+. Keep out of reach of children.

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