Graviton Glass Gravity Bong


You have never made one like this.

The first affordable all-glass gravity smoking system ever made. The Gravitron is the most efficient smoking device on the market. No smoke is lost because it is contained within the inner chamber and consumed without leaking.


Grav was founded in 2004  out of Austin, Texas with a single product, The Gravitron.

Design, manufacture, and distribute some of the most well known brands in the industry.

We make a promise with every product, that we’ll be here for the long run, and we’ll always service our retail partners and end users.

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