Set of 2 Copper Mugs Hammered by Qubic Inc for Moscow Mules - 100% Solid Copper. Handcrafted, No Metal Lining. Set of 2, Pure Copper Straight Mugs 100% PURE COPPER - Our top quality mugs are each handcrafted in our certified workshop in India. Using only pure material  unlined, uncoated with no nickel or stainless steel. Only pure copper will react to the acidity of the cocktail and will give it its special taste. UPGRADE YOUR KITCHEN AND BAR  adding copper mugs to your home collection will not only stand out as a beautiful piece but can be used for other cold drinks and cocktails such as beer, ice coffee, ice tea and any vodka, gin, rum, tequila, or whiskey mixed drinks. Due to its conductivity, pure copper material will frost rapidly and will give you an extra chilling experience 100% MONEY BACK GUARANTEE  We stand behind our product and reputation. We sell only pure copper mugs. Read our customers reviews and make sure you are purchasing a pure copper. That will usually reflect in the price. Not happy ? return your item  no questions asked ! you are welcomed to push the "add to cart" button and join our copper family