SAFETY TESTED LACQUERED FINISH – All the copperware is lined with safety tested lacquered finish to prevent tarnish. ARTISANALLY STRUCTURED – 16 oz. solid mugs are perfectly balanced with handles welded on, handmade by skilled craftsmen. 100% COPPER – These original copper moscow mule mugs are made from 100% copper, with no nickel, steel or tin fillings in order to avoid fracture. BEST DRINKING EXPERIENCE – Hammered copper mugs provide stability in temperature to help keep your drinks and cocktails chilled and also prolong fizziness. EXQUISITE GIFT SET – These rustic alcohol bar accessories are the ultimate presents for your loved ones suitable for any occasion and they can elevate your drinkware and bar counter décor for this holiday season.