A29 Cork Coasters Set of 16, Heat-Resistant, Reusable Saucers for Cold Drinks, Wine Glasses, Cups & Mugs. Protect Your Furniture from Spills, S, New-18, Smooth 100% PURE COPPER FOOD GRADE--No nickel or stainless steel! These mugs are the real deal--drink the Moscow mule the way it was meant to be enjoyed, with handcrafted pure copper mugs. With ~100 5 star reviews, you can buy these copper mugs with confidence ICE COLD--Our copper mugs will frost up in mere seconds. The pure copper transmits an icy cold experience directly to your lips, and the metal locks in the drink's coolness. The mugs serve up a refreshing experience for any type of cocktail. The inside of the mugs is unlined and made from 100% pure copper, so some oxidation may take place, we recommend using any copper cleaner cream to keep your mugs looking like new GIFT PACK--Our copper mugs (Set of 2) are gift packed in a stunning looking black and gold box (refer images for more details) impeccable for gifting it to your family and friends MAKE YOUR KITCHEN SHINE--These copper mugs will really stand out in your kitchen and impress your friends. The shiny copper exterior glimmers wherever it is placed, and it's the perfect staple for the host or party-thrower. These mugs are externally lacquered to maintain the luster and last a long time unlike other mugs. Beautiful yet functional! NUMEROUS USES--Our copper mugs work great for chilled beer, iced coffee, iced tea and any vodka, gin, rum, tequila, or whiskey mixed drinks. Additionally, many experts tout the benefits of drinking water from 100% copper drinkware. The generous 16 oz. size is the perfect amount to hold your drink and ice cubes without worrying about spills. Our copper cups feature a smooth lip that lets you drink in comfort, unlike the sharp edges found on other mugs.