Arita-yaki (Arita ware) teacup set of 10, Ninsho-gama kiln. Further reduced in price. These have been stored at home for a long time but are unused. Please check the photos. Height: 5.8cm, Diameter: 7.5cm. These teacups use a technique called "Hotaru-yaki (firefly ware)". "Hotaru-yaki" is a technique where holes are made in the vessel, glaze is applied, and then fired, making the holes transparent and allowing light to shine through. "Ninsho-gama" is a kiln known for its Hotaru-yaki technique. (From AI explanation) There is no box, but I will carefully pack and ship them.