Shudei is a type of pottery made by firing reddish-brown clay rich in iron. It is characterized by unglazed firing without the use of glaze, and develops a reddish-brown color through firing. Color Fires to a deep reddish-brown to vermilion through firing, and its appearance changes with the light. Arita Ware, Ichii Kiln [Size] Diameter 8cm, Height 6cm 5 pieces Comes in a wooden box This is an unused item that has been stored at home. The wooden box has some dirt and other imperfections. Thank you for your consideration.