Pottery / Ryugen Tsukamoto, made a teacup for acne-prone skin. Size: 13cm x 13cm, H 7.2cm A unique, one-of-a-kind teacup with a bumpy texture, a rare item, perfect for display. This piece was fired in a kiln in the Miruto district of Iwamizawa City, Hokkaido, around 1998! The artist won the Grand Prix at the 1985 World Ceramics Exhibition. He became independent and created Miruto Art Park. The couple passed away 10 years ago, and the memorial hall is managed and operated by Babacchi. Authentic, so you can be assured! Please comment! Please check "M. Babacchi's Recycled Art and Ryugen Pottery"! Thank you very much.