GRAV® Large Gravitron® - Replacement Base Size|6.9 oz The removable shoulder strap ensures

The removable shoulder strap ensures comfortable carrying

Our ornament features the playful Tits The Season design

But what sets this bubbler apart is its innovative freezable glycerin chamber

50mm diameter by 5mm thickness

Our products are demonstrations of cutting-edge technology

GRAV® Large Gravitron® - Replacement Base Size|6.9 oz The removable shoulder strap ensuresIf your Large Gravitron has a broken part, well help you return it to working conditions. This replacement base for the Gravitron gravity bong fits the Larger Gravitron. The bottle part slides into the base to create the suction that helps create big gravity bong hits.