This glass on glass tobacco hookah bowl features a 14mm ground glass joint, marbles around the bowl, and reversal work throughout the bowl with a handle on the side. It is fumed with silver and/or gold to give it it's color changing properties. Colors and designs may vary.
Please remember that ground joints are always measured as the diameter around the largest part of the ground portion. Male pieces are measured by the outside diameter and female pieces are measured by the inside diameter.