Reference price: 5980 yen DCT Tsubame Cup Tsubame Pure Copper Fashion Cup 400ml 1 piece Matte & Bronze The polishing technology of stainless steel and the processing of pure products from Tsubame City, Niigata Prefecture have been combined. This cup, which can be used like fashion, is recommended not only for cold drinks but also as a container for sweets and desserts. Made of pure copper, it has high thermal conductivity, and you can enjoy cold items even colder. Production area: Tsubame City, Niigata Prefecture Material: Pure copper (inner surface: nickel plating) Size: Approximately 9cm in diameter x 9cm in height Capacity: Approximately 400ml