These are Koransha teacups. They have a green base with Japanese-style floral designs, resembling chrysanthemums, and gold trim on the rim. Koransha is a long-established Arita-yaki kiln founded in 1689 (Genroku 2). Their products are characterized by the white, hard, and transparent fabric unique to Arita porcelain, decorated with traditional patterns and gold and silver accents. These teacups are carefully made one by one in their own factory in Japan. - Quantity: Set of 5 - Color: Green - Design: Floral - Material: Porcelain - Gold Rim: Yes Unused, long-term storage item. Thank you for looking.