Arita-yaki Teacups - Set of 10 - Jinsho Kiln Price reduced. 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. "Jinsho Kiln" is a kiln known for its Hotaru-yaki technique. (From AI explanation) The original box is not available, but they will be carefully packed for shipping.