The Mule 2.0 London Mule is a 4-pack of 12 fl oz cans with 10 proof and 355ml of liquid. This refreshingly light and crisp beverage is made with natural ginger and lime flavors, and is perfect for enjoying on a hot summer day. The Mule 2.0 London Mule is a great way to enjoy a classic cocktail without the hassle of making it yourself. Enjoy this delicious and refreshing beverage with friends and family.