A cocktail shaker is a device used to mix drinks by shaking them. A cocktail shaker can be made from different materials such as stainless steel, aluminium, or glass.

There are different types of cocktail shakers: the Boston shaker and the French shaker. The Boston shaker is a combination of two pieces, an outer glass and an inner metal cup. The French shaker is made up of just one piece, a metal cup with a tight fitting lid.

The most …