EcoBag Sake Tumbler Pure Copper with Gold Made in Japan J-kitchens Set, Finish, 90ml,

Sake glass: Size: Approx. φ5.5 x 4.5cm, Weight: Approx. 70g, Capacity: Approx. 90ml, Made in Japan Eco bag: Body approximately W36xH37xD10.5cm (bottom), handle approximately W2.5xL47cm, Material: Cotton, Country of Origin: Vietnam Copper sake cups have excellent thermal conductivity, allowing drinks to cool quickly and retain their coldness. The plating on the inside of the cup removes the unpleasant taste of sake, giving it a mellow flavor, allowing you to enjoy cold sake at a cooler temperature.