Copper Mule Company Solid Copper Moscow Mule Mug - 16 oz. Unlined Handmade Hammered Barrel with Copper Pipe Handle PURE COPPER mug NO NICKEL lining-Copper keeps drinks COLD, COLD, COLD while enhancing the flavors and experience of the perfect drink. Beautifully HAND CRAFTED-Hammered finish looks both elegant and rustic at the same time. Perfect for ALL TYPES OF DRINKS-Including Moscow Mules, mixed drinks, beer, lemonade and more! GREAT ITEM for your PERSONAL BAR or as a GIFT - Treat yourself or someone else with the gift of beautiful Copper. CARE INSTRUCTIONS - Hand wash in warm soapy water, dry immediately. Not intended for hot beverages.