Moscow Mule Copper Mugs by Kick Ass Mule Co. | 4-Pk Mug Set | Hand-Made 100% Copper | No Lining or Plating |16 oz Barrel Design | Hammered Finish | Authentic Set of 4 Mugs - 100% Copper - original authentic design - 16 oz volume Handmade in India - no two are exactly identical - no nickel lining Our copper mugs are artisan designed hammered copper from the famous city known as Pital Nagri The perfect mug gift set for any occasion Classic barrel design drinking mugs are the perfect gift for groomsmen, bridal showers, best friend