Dia 3.2 inches, depth 3.8 inches, capacity 450 ml, weight 180 grams per mug, less ice, less drink dilution- copper is a conductor of heat that helps keep cocktails and other cold refreshments well chilled for a very long time. The days of constantly adding ice to your cold drinks on hot days are officially over. Store them in your freezer to kick things up a notch, look stunning with your drink ware. Elegant copper cups for both indoor and outdoor fun, used for moscow mules, beer, copper infused water, iced coffee, iced tea, or any whiskey, vodka, recommended uses: these are perfect party decorations. Depending on the theme you will find use for them. Perfect for your best selling moscow mule copper mug drinks, , product description : 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. As for me, copper mug's natural features account for half and the emotional needs for another 50 percent. To be fair, i can't have mule without a copper cup. clean your copper ware by hand and avoid dishwasher as the detergent can cause oxidation leading topermanent damage. Use a solution of equal quantities vinegar or lemon juice and salt diluted with some water at such times but don't use it regularly. Also avoid scratchy cleaners like steel wool. A simple, soft cleaning liquid on soap base, hot water and a soft washing cloth best for daily use.