This is a teacup from Sanko-an, a Bizen ware kiln. Sanko-an was founded by Kazuya Hashimoto, a Bizen ware artist. He is a highly skilled craftsman. Size: Diameter: Approximately 7.3 cm Height: Approximately 7.4 cm These are approximate measurements. Has potter's mark. No original box. This is a nice teacup with the characteristic charm of Bizen ware. Please enjoy using it for a long time. Thank you very much.