J-kitchens-SimpleBag Sake Cup Set, Copper Mirror, 6.8 fl oz (200 ml), Made in Japan

This liquor is made of copper with excellent heat conductivity and is plated with high ionic tin. Made with high quality materials and special processing, it will make your drink mellow and delicious. Copper has the ability to transfer heat quickly, which emphasizes the cold feeling of your hand even with cold liquors. The ionic effect of the tin enhances the flavor of the liquor, giving it a mellow mouth. Also, when you pour your beer the bubbles will be fine, giving you a richer experience. Note: Please check the materials we have hand inputed on the product page. Please note that Amazon's

• Tumbler: Size: Approx. φ2.4 x 4.1 inches (6.0 x 10.5 cm); Weight: Approx. 4.2 oz (120 g); Capacity: Approx. 7.1 fl oz (200 ml); Country of Origin: Japan
• Eco bag: Main unit (W x H x D): Approx. 14.2 x 14.6 x 4.1 inches (36 x 37 x 10.5 cm); Handle: Approx. 1.0 x 18.5 inches (2.5 x 47 cm); Material: Cotton, Country of Origin: Vietnam
• This liquor is made of copper with excellent heat conductivity with high ionic tin
• It will mellow and delicious liquor. The bubbles of the beer are also fine