Moscow Mule Copper Mugs - Set of 4-100% Pure Solid Copper Mugs - 16 oz Premium Gift Set with 4 Cocktail Copper Straws, Shot Glass and Recipe Booklet FOOD GRADE 100% PURE QUALITY COPPER – JUST LIKE THE ORIGINAL 1941 MULE: A29 Moscow Mule Mugs are not only authentic 100% copper but also safe. Each copper mug went through comprehensive third-party safety and quality testing to ensure it is food safe because we want you to enjoy it without any worries. With 1000+ 5-star reviews, you can buy these Moscow Copper Mule Mugs with complete confidence. IMPRESSIVE HANDCRAFTING – HAND HAMMERED COPPER MUG DESIGN: COPPER MUGS SET OF 4 – BONUS 4 PURE COPPER STRAWS + 1 SHOT GLASS + RECIPE BOOKLET WITH A GIFT BOX: Order your Set of 4 Hammered Copper Mule Mugs today and receive Free 4 Pure Copper Straws, 1 Shot Glass, and Recipe Booklet. MAKE YOUR KITCHEN SHINE - HANDWASH RECOMMENDED: Handwash recommended. We recommend using any copper cleaner cream to keep your mugs looking like new for a lifetime.