It is made from clay produced in the region of the town of Yixing in the eastern Chinese province of Jiangsu. Yixing tea cup is considered by some connoisseurs as the best possible way to steep tea.And does not contain any chemical manufactured products. Tea brewed in this kind of cup will have better flavor, color and smell, which other kinds of tea cups cannot achieve. 4pcs of set chinese handmade Yixing ZiSha Clay tea cups. Material:Duan Clay, Purple Clay, Qinghui Clay, Zhu Clay (4 colors). External diameter: 6cm (2.36 inches), Height 7cm (2.76 inches). Yixing, Province of Jiangsu, China. The item "Chinese handmade Yixing ZiSha Clay tea cup set of 4pcs Kungfu Cups 140cc" is in sale since Saturday, November 4, 2017. This item is in the category "Pottery & Glass\Pottery & China\China & Dinnerware\Other Tea Pots & Tea Sets". The seller is "tongbao-supply2016" and is located in Guangzhou. This item can be shipped worldwide.