More water capacity improves cooling

The Pillar’s adjustable airflow design allows you to modify the speed of air intake so you can always enjoy impressively smooth hits with the strength you prefer for a truly personalized vaping experience

Center Tube - 4mm

It's available in blue or green

Witch's hat mouthpiece

Croia Glass 16" Triple Rocket-Perc Scientific Glass Bong | Croia Glass Comes in Lord of the Rings Box More water capacity improves cooling16" Triple Rocket Perc Scientific Glass Bong Croia Glass Engineered for powerful filtration and ultra smooth airflow, this Croia Glass 16 inch scientific glass bong features a visually striking triple stage diffusion system. By combining a high capacity base tree percolator with two stacked rocket style tree percs, the design dramatically increases smoke to water contact for cooler, smoother hits. Crafted from premium borosilicate glass, this piece