Our,moscow mule copper mugs are handcrafted from 100% PURE copper. They are made from THICK HEAVY copper with RIVETED handles are are designed to last a lifetime. Your copper cups are NOT only designed for use with your moscow mules, but for any of your favorite cold drinks. Our copper mugs are GREAT for use outside, including around the pool since they will not break like glass will. Your copper mugs are beautiful, versitile, and durable. Copper mugs make a wonderful gift set, for birthdays, weddings, graduations, etc. Copper Mules makes the finest handcrafted copper mugs, copper cups, copper tumblers, and copper water pitchers available. We stand behind everything we make with service that is second to none.