GRAV® Large Gravitron® MICH_513 Combined with a clean air

Combined with a clean air source and integrated air path

gradient-frosted body

It features a single uptake

This makes the piece especially appealing to users who want a thick glass recycler bong that does not feel fragile or overly delicate

GRAV® Large Gravitron® MICH_513 Combined with a clean airMade from durable, heavy duty 5mm borosilicate Closed system keeps smoke contained and conserves bud Platinum cured silicone grommet protects glass touchpoints Sleek design is super easy to clean Includes a 19mm Funnel Bowl The world's first all glass gravity bong. The Large Gravitron takes the gravity bong out of the dorm room. With this classic design, gravity and pressure work together to give you huge, efficient hits. But unlike homemade grav