The S'well Cocktail Kit will help you get the party started with style. This beautiful set includes a stainless steel shaker, jigger and two 10oz. tumblers. The Thermas'Well™ Technology will keep your cocktail mix and drinks cold for up to 24 hours and hot for up to 12 hours. This set offers triple-walled eco-friendly construction that does not sweat. If you are a beginner to expert mixologist, the S'well Cocktail Kit is the perfect set for your at home bar.