You are knowing of the Boston Shaker as mentioned in the videos and in the articles. But what exactly is a Boston Shaker? In short, simplest, a two-piece shaker is a boston shaker. It contains a glass and a metal tin. You can use a second shaker tin instead of glass. This is a metal-on-metal shaker.
Mixing your cocktail
Boston shakers can be used to stirring or shaking cocktails. This is the main reason why it is so popular. It’s a multi-tasker. The boston shaker also has a filter to keep ice and other non-liquid ingredients out of the beverage.