Moscow Mule Mugs, 100% Handcrafted Food Grade Pure Copper Moscow Mule Mugs (Set of 2) - 16 oz 100% food grade pure copper handcrafted Moscow Mule Mugs. This Moscow Mule Set contains a 2 pack of 16-oz. Polished finish with a comfortable handle for durability. Easy to clean and beautiful accessories to store. Perfect for people who love all icy cold drinks and cocktails.