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. Dishwasher safe.