Rastogi Handicrafts Pure Copper hammered Copper Mug copper Handle - Pure Copper Wine Cup - Vodka Mug -Bar Mug 100% Copper, mug & handle both made of pure copper No Tin or Nickel Lining inside or outside of mug 16 oz capacity Come With A Gift Box Style: Hand Hammered Moscow Mule 16oz copper mug Food-safe lacquer coating helps preserve beauty and luster