WHAT'S INSIDE THE GIFT BOX Moscow Mule Gift set of 2 100% copper mule mugs in an authentic barrel shape, and 2 wooden coasters. Mule Mugs and coasters are engraved with the Copper Roze logo..<br><br>STAY HEALTHY Copper Roze Moscow Mule Mugs are made from food-safe solid copper. Pure copper has health benefits that drinkware made from other materials does not have. <br><br>KEEP YOUR DRINK ICY COLD These pure copper mugs serve as a phenomenal accents to your next cocktail party, so the copper retains the cold. With ice in your drink, the copper causes the outside of your mug to chill, while maintaining the icy cold temperature of your drink and causing the ice to melt more slowly. No more problems with melting ice diluting your drink. <br><br>ENTERTAIN WITH EASE Use these elegant hammered copper mugs to entertain and be the envy of your friends, or just get your kids to drink their milk from these shiny solid copper mugs. Either way, you can't go wrong with these elegantly designed durable all copper mugs. <br><br>LOVING CARE MAKES ALL THE DIFFERENCE To care for your mugs properly, wash in warm soapy water after use. Always dry thoroughly with a cloth to avoid water stains. Copper may tarnish over time. To remove tarnish, polish with a copper cleaner, or use a home-made mixture of vinegar or lemon and salt. To maintain the copper's luster, hand washing is preferable to the dishwasher.