Set of 4 Moscow Mule Copper Mugs with Copper Shot Glass - Four 16 Oz Copper Moscow Mule Mugs - Solid Copper Mug PREMIUM QUALITY 100% COPPER - Copper Moscow Mule Mugs are made from Solid Copper, handcrafted into an elegant design. Brass handles with special comfort rest for your thumb provide sturdy ergonomic grip THE HEALTHY CHOICE - copper mules have antimicrobial properties that arrest the growth of bacteria, viruses and fungi. PERFECT GIFT - for His and Hers, best friend, college student, young single, Valentine's Day, wedding, business associate, anyone who wants to create a fun and festive atmosphere. TRADITIONAL AYURVEDIC PITCHER Store water inside over night to reap the health benefits of copper. Clean your copperware by hand and avoid dishwasher. Use a solution of equal quantity vinegar or lemon juice and salt diluted with some water.