• Copper Mug from Asakusa Copperware Store. Copper has a very good heat conduction, so if you fill it with cold ingredients, it will feel very delicious in your mouth. Mug holds chilled coffee, tea or juice Or use it as a beer cup to hold your beer for an exceptional taste • (Hammered for durability and beauty) Artisans hammer each and process the surface by hammering. This adds strength and gives a beautiful finish that looks golden and shining. When you touch it, it feels good in your hand • (Mug made with great attention to detail) Copper copper warehouse founded in Asakusa in 13 19 in Tokyo. It is a long-standing name designated as the Tokyo Excellence Skills Award and Taito City-certified cultural assets. 40 years of artisanal experience, Hoshino has been meticulously hand-finished with fine details • [Lifetime Warranty] The copper ware will last 50 years if cared for properly. Please refer to the instructions in the package for application and care instructions • Specifications: Material: Main body made of pure copper, inner tin plated. Size: Height 8cm, Width 11cm, Diameter 8cm Capacity: 300cc