STREET CRAFT 24 Oz-Straight Solid Copper Plain Moscow Mule Mug, Handmade Pure Copper Moscow Mule Mug Set of-4. SOLID COPPER CONSTRUCTION with a Smooth Finish 24 oz Large Moscow Mule Mugs ,attached copper handle 100% Pure copper Heavy Weight extra thick copper construction FDA approved products Mugs is coated with tarnish resistant lacquer to preserve its beauty and luster. Also great for other cold beverages - Keeps drinks cold and delicious! Food-safe lacquer coating helps preserve beauty and luster. Handle is welded to the mug - NO tacky rivets! Handle is welded to the mug - NO tacky rivets! Big size for a Moscow Mule - Also great for other cold beverages - Keeps drinks cold and delicious!