The Avanti® Boston Cocktail Shaker makes mixing perfect cocktails absolutely foolproof. Ideal for professional and domestic use, it is the same two-piece shaker preferred by professional bartenders. Consisting of a 400ml glass tumbler topped by a stainless-steel shaker, it features a rubber gasket rim to form a tight seal that guarantees leak proof operation. The glass tumbler has six famous recipes written around the outside of the glass together with measure lines to ensure you will always have a recipe at hand. The glass tumbler is designed to fit inside metal shaker for compact storage.