From OXO, this steel cocktail shaker features: With two silicone gaskets that stop leaks in their tracks, plus a smooth-release design, the OXO Steel Cocktail Shaker lets you craft cocktails at home like a pro. Measure, shake, and serve in style with sleek, single-wall stainless steel, the included jigger cap features standard measurement markings, while the built-in strainer keeps your drinks crisp and clean. Two silicone gaskets to create a leak-proof seal Parts are easy to separate without excessive force or fear of sticking Cap also functions as a jigger with printed measurement markings 1/2oz, 3/4oz, 1oz, 1 oz Smooth-release design easily pulls apart without sticking Sturdy, stainless steel single-wall construction Dishwasher safe Measures approx. 3.5" x 9.5" Capacity 18 oz.  Imported.  California Proposition 65 Warning not applicable