PHOENIX Percolator Bong with Showerhead Perc 8.2 Inches, measuring 8.2 inches in height, comes with a wide base to provide enough space for smoke filtration without splashing with your lips. The wide base bong, made from high quality borosilicate glass, is equipped with a showerhead perc with slits to diffuse and enhance filter smoke for smoother and fresher hits. You can see the smoke diffuses in the chamber clearly via transparent construction. This glass perc bong has a 14mm female joint and comes with a matching 14mm glass bowl.