A martini cocktail shaker is a device used to mix cocktails by shaking them.

Shake well with cracked ice.

Strain into chilled glass.

The martini cocktail shaker is a device used to mix cocktails by shaking them. It is made up of two parts: a metal container that holds the drink, and a metal lid with a built-in strainer. To use it, you fill the container with drink ingredients, add cracked ice, and then shake the shaker vigorously. The shaking …