BUILT NY Curve Stainless Steel Insulated Cocktail Shaker, 16-Ounce This stylish cocktail shakers is crafted from premium stainless steel that will stand up to rigerious shaking Features a double-wall construction that insulates, keeping cocktails ice cold With a large, built-in stainer, quickly and easily drain cocktails from the shaker The cap doubles as a 1.5-ounce jigger, ensuring you'll always have a perfect pour Hand wash only with warm water and a mild detergent; rinse and dry immediately