The Mini Rig by Empire Glassworks features glass water bottle design with glass on glass 45mm female joint. It comes with a dry herb glass bowl, but it will fit glass bangers for concentrates. Made with solid, borosilicate glass and available in six different colors, the Water Bottle Mini Rig is a unique addition to any dabber's collection.Made of Borosilicate Intricate Glasswork Hand Blown in the USA What's in the Box:1x Empire Glassworks - Mini Rig - Water Bottle