About this item Delicate Craftsmanship in Every Detail: savor the exquisiteness of how the 304 stainless steel structure is married beautifully with copper plating; This not only grants the mugs a delicate aesthetic charm but also aids in maintaining a consistent temperature for your beverages; The elegance and functionality of our Moscow mule kit blended impeccably in this kit is surely a page out of a connoisseur’s book Luxury 304 Stainless Steel Construction: experience the brilliance of our copper cup set crafted from 304 stainless steel; This quality material ensures both long lasting performance and enhanced durability, preventing rust and surviving a lifetime of use; The stylish black hue adds to the appeal, making it a sophisticated addition to your bar collection Large Capacity: the copper coffee cup boasts a generous 16 oz capacity, good for serving a broad spectrum of beverages; Whether you prefer cocktails, beer, iced coffee, iced tea, or blends of vodka, gin, rum, tequila, or whiskey, this copper mule cup kit ensures your serving sophistication remains uncompromised An All in One Beverage Package: the mugs come in a kit that includes 4 16-oz copper coffee mugs, 1 measuring cup for precise drink making, 4 straws for easy sipping, 1 spoon for stirring, and 1 brush for cleaning; These versatile additions make this copper cup kit a comprehensive solution for your drinking sessions Well Gleaming, Every Time: the external copper plating on these mugs of our Moscow mule set gives them a stunning shine that is easily maintained, ensuring they look elegant; While the mugs are recommended to be hand washed, with a little care, they can retain their polished appearance for ages