AVS STORE Hammered Copper Barrel Mug for Moscow Mules Size 16 Oz Set Of-4 Food-safe lacquer coating helps preserve beauty and luster Hammered Moscow Mule Barrel Mug - 16 ounce size.This eye-catching, 16 ounce, authentic Moscow Mule mug is 100% solid copper throughout, not stainless steel or nickel. It features a beautifully hammered finish with a tarnish resistant, food-safe lacquer coating both on the inside and outside of the mug to protect its natural beauty and luster for years to come. Perfect size for a Moscow Mule - Also great for other cold beverages - Keeps drinks cold and delicious! Handle is welded to the mug - NO tacky rivets! Hand Hammered Made in india