There's no question about what's inside the mug since it's obviously a Moscow Mule cocktail. The mug and the drink go hand in hand. And, because the Moscow Mule recipe is so succinct and balanced ...

Serve it in a signature copper mug or any festive glassware ... like a cocktail party featuring the Moscow cranberry mule as ...

Iowa's Alcoholic Beverages Division recently issued an advisory bulletin warning against serving beverages in copper mugs ... amount of copper by drink drinking Moscow Mules alone.