Kutani-yaki (Kutani ware) Set of 5 black teacups with a simple white interior design. Height: 4.5 cm Diameter: 8.5 cm Stored at home for a long time. Uncertain if they were ever used. They haven't been used for 30 years, so I don't know anything before that. - Quantity: Set of 5 - Color: Black - Interior Color: White - Shape: Round Thank you for looking.