Koransha Saint Joan Teacup Set - 5 Cups With wooden box Emerald green floral pattern A set of teacups from Koransha, an established Arita-yaki (Arita porcelain) company that has been in business since the Edo period. New, unused. Material: Ceramic Size: Diameter 9.5cm x Depth 5cm Stored at home. Will be shipped with bubble wrap. Instant purchase OK.