Material: Poecelain.Microwave and Dishwasher Safe Nice craftsmanship, glazed smooth.Very elegant looking delicate The cup that's easy to handle,nice for brewing a cup of tea,and help to keep liquid warm a little longer Lead-Free,The high temperature burn which is healthy Size:3.3"(W)*5.5"(H with Lid).Capacity: 10 fl oz/300ml ECO-friendly.Longquan Celadon represents the pinnacle of porcelain making skills in the Song Dynasty,It's a nice gift to your family or friends who loves tea or interested in Chinese Tea Culture.