This is a mug by Yoko Suzuki, a potter, purchased online from a pottery fair. Size: Approximately 9.0cm in diameter (including handle, approximately 12.1-12.3cm), height approximately 7.5-7.7cm Material: Porcelain Artist: Yoko Suzuki Capacity: 200ml (80% full) Retail Price: 4730 yen It has been washed once and stored.