Asahi Chilled Sake Cup, 65ml, with a Pure Copper Interior, Made in Japan. Thermal conductivity 25 times greater than stainless steel. Chills well,

Size: Diameter 5.2cm x Height 5.4cm Material: Copper This copper cold sake cup has been polished one by one by artisans in Tsubame City, Niigata Prefecture. The surface of the cup has a hammered pattern, giving it a modern Japanese design that exudes a Japanese atmosphere, despite being Western-style tableware. The inside of the cup has been hand-polished and gold-plated to create a dazzling design.