This is a 18

ensuring exceptional strength and resistance

Complete with a glass carb cap

If you're into dabbing

Honeybee Herb Quartz Flower Bowl Rice/Hemp Blend This is a 18Material Quartz Bowl Diameter 24mm Height 74mm Thickness 2mm Joint Frosted 14. 5mm Male Features a Built In Quartz Screen The Quartz Flower Bowl from Honeybee Herb is the perfect addition to your favorite flower water bong. It features a frosted 14. 5mm male joint, 22mm bowl, and a convenient handle for ease of use. Entirely made of quartz, this flower bowl is both durable and looks amazing. It features a quartz screen that is in the shape of a star