Copper Moscow Mule Mug Handmade of 100% Pure Copper, Nickel Lined, Brass Handle Hammered Moscow Mule Mug Set of 4 Set of 4, Made in Outside copper,Inside Nickel and Brass Handle,Lacquered Finish Copper Keeps Drinks Ice Cold and For Longer Period Than Glass Mugs Handmade In India Can be used for Mojito, Apple Martini, Cosmo, Margarita and all Cold Beverage Do Not Microwave, Wash By Hand Only