Crafted from stainless steel with a copper plated exterior and a brass handle, it's the authentic way to serve up this classic vodka cocktail. Capacity 20 oumces. Create your own Moscow Mule at home. Fill your Moscow Mule Mug with ice, add 2 ounces of vodka, half an ounce of lime juice and top with ginger beer and a sprig of mint. This mug is also ideal for enjoying cool, refreshing drinks year round. The perfect drinking companion for hot summer afternoons, the traditional copper mug becomes chilly to the touch when filled with the iced beverage of your choice. Hand wash only, not for use in the microwave.