Sertodo Copper CSHT-4 Sharpshooter Shot Cup, Hand Hammered 100% Pure Copper, Set of 4 100% PURE COPPER -inherently clean material with strong antimicrobial, antibacterial and antifungal properties CAPACITY - 2 fluid ounces SUPERIOR QUALITY - our hammer polishbeats shine, beauty and durability that lasts for generations NO LACQUER - or coating on our copper will wear off unevenly or into your food/drink