✅Superior Cooling Power - We only use pure food grade copper for our superior tumbler mugs confirmed to keep your drink ice cold and refreshing.✅A Larger Heftier Mug - Our tumbler holds more than 16 ounces of fluid, extra thick 20 gauge which makes more stronger and durable.✅Premium hand crafted design - Our mugs are handcrafted with a hammered copper finish. They're designed to look beautiful and fit with a variety of different kitchen and table settings. They look great in traditional and modern home decor furnishings. The smooth bottom with engraved logo is designed to help protect your table or counter tops from scratches and scuffs, while still providing superior cooling power. Our beautiful designs make great gifts too!✅ READY TO USE - Enjoy using them for moscow mule, beer, wine or any type of mixed drinks with vodka, rum, tequila, gin, whiskey. Can be used for Mojito, Martini, Margarita and all kinds of cold Beverages. These tumblers keep beverages cold for a longer time. Your hands may feel chill when used with the extra chilled liquids. Be cautious with it and this gives you some additional time for more pleasure of having frigid drinks, enhancing the flavor and keeping the drinks cold and refreshing.✅ PERFECT GIFT and SIZE -These tumblers are packaged and shipped in a custom designed gift box with cleaning instructions, which makes an excellent gift for birthdays and housewarming or any occasions or the beverage connoisseurs in your life. Each unit includes 2 pack of Copper tumblers with 16oz capacity and with a beautiful gift box packing. Copper tumblers tell us that the lime's citric acid reacts with the copper in the mug to create the perfect Moscow Mule.