GRAV Medium Gravitron Gravity Bong Features_Built In Screen sidegrade or add whatever you

sidegrade or add whatever you might have in your glass collection

This Katoya style smoke stopper dugout has many different shades of color swirled together and measures 2 1/4" W x 3"H x 3/4" L

Helix Venturi Chamber Spins Smoke

and Built for Long-Term Use

Graffix Decal

GRAV Medium Gravitron Gravity Bong Features_Built In Screen sidegrade or add whatever youThis product has been discontinued and replaced with the new Gravitron V2. Click here to view. Gravitron Gravity Bong The world famous Gravitron Gravity Bong is the first product ever made by GRAV, as early as 2004. It is the first all glass gravity bong designed for affordability. The Gravitron is a crowd pleaser, meeting the needs of beginners, experts, and everyone in between. Its known and loved for its efficiency; smoke is contained within the