Round Bongs is made of crystal thick wall-high borosilicate glass. These gorilla beaker series are embellished with couture brand patterns with a unique design of their own! This series of gorilla beakers glow in the dark! Embellished with haute couture brand patterns and each one has a personality of its own. This is a mini version of the taller 13.5-inch beaker. It comes with ice notches, a diffuser down the stem, and a herb bowl.