Sealed. The Rockwell Spirits Classic Cosmopolitan Infusion Mix is a bar mix designed to create a classic Cosmopolitan cocktail when mixed with vodka. This unit pack contains enough mix to make one serving of the cocktail, with an expiration date of 10/18/25. With a low calorie content of 15 per 100g/mL, this pantry item is perfect for creating a delicious dessert or snack option. The mix allows for easy preparation of a refreshing and timeless cocktail that can be enjoyed at home.