Pure silver sake cup. Hallmark: Mint Bureau, fineness 1000, SILVER, flag mark. Engraving: Retirement Commemoration, Kochi Prefecture. - Material: Pure silver - Design: Engraving of paulownia flowers - Weight: 68g Size: Diameter 9cm, height approx. 3.4cm Long-term storage condition, there is silver oxidation on the surface. Please check the photos. The back of the sake cup reflects the surrounding scenery like a mirror. The second and third photos show a towel placed next to the cup. To prevent substitution, returns and refunds are not accepted after arrival. Please purchase if you understand that this item has been stored for a long time.