A cocktail mixer shaker is a device used to mix cocktails by shaking them. Shakers come in a variety of shapes and sizes, but all essentially do the same thing: mix the ingredients in the shaker with ice, and then strain the drink into a glass.

There are a few different types of shakers available on the market. The most common is the Boston shaker, which consists of a mixing glass and a metal tumbler. The mixing glass is placed …