BRONZEMASTER MFG.CO Coppers Set of 3 PCS 500 ML with Lacquer Layer Copper Coffee Mug  (500 ml, Pack of 3)

Their design is a classic for serving iced cocktails such as the moscow mule, a blend of vodka, ginger beer and lime juice and can be used for any iced beverage. The metal helps keep cocktails and other refreshments well chilled. 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 summer time 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.