STREET CRAFT Set of 4 Hammered Copper Moscow Mule Mug Handmade of Pure Copper Brass Handle Hammered Moscow Mule Mugs Cups Capacity 16 Ounce The mug keeps the drink colder longer without needing as much ice but also because the acidic lime juice tastes a lot more sharp and crisp against the metal cup compared to a traditional pint glass. Glass just doesnt feel as cold copper and it doesnt make the lime bite as much either. Handcrafted by Street Craft in India. The most scientific benefit of using copper moscow mule mugs is temperature. For centuries, the best drinkers have known that chilled drinks in copper cups offer an extra-cool sensation, due to the metal quickly taking on the icy temperature of the cocktail. Measures 3.5" wide and 3.75" . Multi Purpose  Our Copper Mug works great for Used for vodka, tequila, whiskey, beer, rum, ice tea, lemonade, iced coffee. Many experts tout the benefits of drinking water from 100% copper drink ware. Our copper cups feature a smooth Tip that lets you drink in comfort, unlike the sharp edges found on other mugs. Host parties in style and impress your guests with your beautiful Moscow Mule Copper Mugs. Copper Keeps Drinks Ice Cold and For Longer Period Than Glass Mugs. Perfect Holiday gift  Comes in a high quality beautifully designed storage box, Perfect for display and perfect as a gift for weddings, anniversaries, Birthdays Hammered Copper Moscow Mule Mugs.