Treat yourself to the power of a Heavy Duty Power Glass Bubbler! Boasting a 14 mm female joint, two AA batteries, a metal screen, and a portable flower-only all-in-one design, you'll enjoy an effortless, easy-to-clean bowl experience!.Product Features Glass bowl for 14 mm female joint Size: 6.89"x5.12"x1.77‘’ Material: Glass, Plastic Power : 2 x AA Metal Screen Portable Flower only All-in-one design Easy to clean