Design & Details: Triple layer vacuum insulation keeps your beverages hot or cold for hours Made with 18/8 stainless steel for long-lasting durability Shaker includes a Pro Lid, Tumbler Lid, and Straw for optimal versatility Included shaker grate easily allows you to mix supplements into your water Silicone base protects your surfaces when putting your shaker down BPA-free design Fits most cup holders Hand wash only Capacity: 24 oz.