OXO SteeL Cocktail Shaker 16 oz. Shaker includes a Jigger cap and built-in strainer Secure silicone seal Elegant brushed stainless steel Double wall stainless steel construction provides insulation and prevents condensation 1 1/2 oz. jigger cap features 1 1/2 oz., 1 oz. and 3/4 oz. measurement markings