Porcelain, wheel thrown, water carved, carved, glazed, soda fired.
From wikipedia: A yunomi (Japanese:湯のみ) is a form of teacup, typically made from a ceramic material, being taller than wide, with a trimmed or turned foot. Unlike the more formal chawan tea bowl which is used during the Japanese tea ceremony, the yunomi is made for daily (or informal) tea drinking.
4" x 4" x 4"h, 12 oz. capacity