Bana Double-walled Chinese Tea Cups (Set of 6) and Pu-erh Tea Samples Bana Tea ships from the United States. Use caution and be sure that other venders selling under this listing are providing the exact same product. Double-walled construction allows user to hold the cup comfortably between the fingers even when cup contains freshly-brewed hot tea. Heat-resistant and hand-made Please note that these tea cups measure 2.5 inches across and are 1.5 inches tall. Each cup can contain about 1.6 ounces of tea. Not dishwasher safe. These tea cups are designed to be small and for use in brewing and enjoying tea in the style of the Chinese Gong-fu tea ceremony. Comes in a set of 6 and includes samples of premium Bana Pu-erh tea.