Shaken not stirred! Turn your Swig into an instant cocktail shaker. With the fitted stainless steel lid, measuring 1oz pours has never been easier! - Made of stainless steel - Push-seal, silicone gasket for super secure connection - Compatible with: 12oz Camper Mugs 12oz Lowball Tumblers 18oz and 22oz Travel Mugs 22oz Tumblers - Measures: 3.5" in diameter - Top rack dishwasher safe
