Prisha India Craft Copper mugs helps to make your Moscow Mule and other beverage feel super chilling in hot summer. The cold metal is highly effective at insulating the cold temperature of any liquid, especially good for summertime drinking, and deflecting heat from the sun. Copper has a very high thermal conductivity so the coldness from your Mule will fly into your hands, lips and throat at an amazing rate. It will feel exactly as the icy drink. This is not possible to get that from a high ball glass. And copper mugs have become an essential ingredient for Moscow Mule. So many people claimed that the Mule they made at home feel not right as they experienced in bars, and found the copper cups were the source of that. MULTIPLE USES: This Pure Solid Copper Drinking Mug Keeps All Your Favourite Drinks Cold and Refreshing; Used for Moscow Mules, Beer Mugs, Copper Infused Water, or any Whiskey, Vodka, Rum, and Tequila Mixed Drinks; Freeze able; Leave in the Freezer for a Frosted Mug Effect and Keep Your Drink Colder Much Longer; Let Hot Drinks such as Coffee or Tea Cool Prior to Use as Handle and Mug Will be Hot. UNIQUE GIFT IDEA: These Cool, Hand Crafted Copper Drinking Cups Make Excellent Gifts for Both Men and Women; Great for Weddings, Anniversary Gifts for Mom and Dad or Husband/Wife, or Simply as a Fun Novelty Addition to Your Current Bar Collection CARE INSTRUCTIONS FOR A LONG LASTING MOSCOW MULE MUG: After each use, clean with warm water and soft soap. No hard chemicals or detergents. Dry the copper mug with a soft cloth. Do not leave your drink in mug overnight to avoid stains Not dishwasher safe Do not use in microwave Do not use with hot beverages SIMPLE MOSCOW MULE RECIPE: Squeeze lime juice into Moscow Mule Copper mug Add 2 or 3 ice cubes Pour in 2 oz of vodka Fill with 4 to 6 oz of cold ginger beer Garnish with a wedge of lime and serve with a stirring rod.