I will be unavailable from December 30th to January 3rd. Items purchased during that time will be shipped on the evening of January 3rd. We apologize for any inconvenience and appreciate your understanding. Copper circular hot water bottle with a lid, excellent for heat retention. Pure copper mini hot water bottle, yutanpo, yuyuhan, hot water, heating appliance, household item Shinkodo Mini Pure Copper Hot Water Bottle, Pure Copper Hot Water Bottle, 850ml [Condition Details] The heat conductivity and heat retention of the copper material keep you warm until morning. Pure Copper Mini Hot Water Bottle ■ Dimensions: Diameter 160 x Height 55 (mm) including lid ■ Material: Body - Pure Copper / Mouthpiece - Brass ■ Capacity: 850ml ■ Made in Japan, Tsubame City, Niigata Prefecture