About This SAFE & PREMIUM 100% COPPER MOSCOW MULE MUGS: Handcrafted from pure copper inside and out, these hammered Moscow Mule mugs keep your drinks icy-cold and flavorful. Experience cocktails the way they were meant to be, just like the original 1941 copper mugs. COMPLETE LUXURY MIXING KIT: This Moscow Mule kit gift set includes straight straws, straw brush, coasters, bottle opener, stirrer, shot glass, and more everything you need for an elegant drinking experience at home or with friends. EXCELLENT CRAFTSMANSHIP: Each mug in this copper mugs set of 4 features a food-grade lacquered finish to maintain its shine, a flat bottom for stability, and a brass handle for a secure, comfortable grip. EASY TO CLEAN & LONG-LASTING: Our set of 4 copper mule mugs comes with premium cleaning materials and care instructions to keep your real copper cups pristine and shiny for years of memorable gatherings. PERFECT GIFT FOR MOSCOW MULE FANS: Packaged in a sophisticated gift box, this set is ideal for copper anniversary gifts, Father’s Day, or any special occasion for cocktail lovers. Overview Brand : Copper-Bar Material : 100% Pure Copper Color : 100% Pure Copper Capacity : 16 ounces Special Feature : For Cold Drinks