Maithil Art 100% Copper Mug for Moscow Mule - Solid Pure Copper 24oz Set of 4 Handcrafted Copper Solid Copper Moscow Mule Mug - 16oz Authentic Moscow Mule Mugs with No Inner Linings Excellent Gifts for Both Men and Women; Great for Weddings, Anniversary Gifts for Mom and Dad or Husband/Wife, or Simply as a Fun Novelty Addition to Yur Current Bar Collection Hand Riveted Copper Handle Instead of Tacky Welded Handles that Break Away Over Time; This 100% Copper Mug is NOT Copper Plated or Lined with Other Metals or Coatings Ensuring Your Mules Stay Contaminate Free and True to the Mule's History; Authentic Moscow Mule Mugs.