This stunning piece may look like a beautiful flower vase but its a fully functional bong! The Tang by China Glass features a diffused downstem to cool your favorite smoke! The design was inspired by the porcelain vases during China's dynastic period and hand-blown by master craftsmen from the Hebei province. The joint is 14mm female and comes with a matching 14mm male bowl. This amazing piece makes an excellent daily driver and it can also be used as a vase to hold flowers!