This is a commemorative gift for 10 blood donations, presented by the Japanese Red Cross. It's a glass sake cup commemorating the blood donations. Artwork by sculptor Minami Tada. Not for sale. Diameter: Approximately 74mm Height: Approximately 59mm *Unused, but without a box. No scratches or stains. Although it's new and unused, it has been stored at home, so I will sell it to someone who understands. Japanese Red Cross Glass Blood donation