Mix, shake and chill cocktails like a professional with the Final Touch Stainless Steel Boston Cocktail Shaker. Crafted from thick, commercial-grade 304 stainless steel, this two-piece shaker features dual weighted bases for improved balance, stability and control while mixing. The 21 oz and 28 oz shaker tins create a secure seal when shaking and separate easily for pouring. Both tins also double as mixing cups and nest together for compact storage.