Vintage Metal Crafts makes handcrafted authentic copper Mugs. These decorative Copper Mugs have been hand made by highly skilled artisans. Every floral copper Mugs style that we have, is very unique and originally designed and crafted by our artisans.Vintage Metal crafts copper mule mugs are hand crafted from 16 Gauge pure copper sheets, unlike many importers who import copper coffee mugs made from recycle copper which can have impurities and could be a health hazard for the end users. Vintage mule mugs in copper comes in various shapes, designs, hammered or smooth. Vintage metals copper mule mugs last for a long time and will change its color to give it a vintage look, like a old wine. In case you do not want it change it color too soon and remain shiny, then make sure to wipe out water often and wax polish it every fortnight or so. Every copper mule mug put to test multiple times for leakage and other defects.