Sea Stories Navy and Pink Travel Tumbler Shutterfly Stanley 30 oz. IceFlow Flip Straw Tumbler Trendy water bottles Back Alley Boutique Tumblers The Darling Effect. Meet your new hydration hero: the 20 oz Lifestyle Flip Straw Tumbler. Its the same sleek tumbler you already love now upgraded with our enhanced Lifestyle Flip Straw Lid for even more durability, convenience, and style. Whether you're commuting, working out, or running errands, this leak resistant, grab and go design keeps up with your lifestyle while keeping your drink just the way you like it. Lifestyle Flip Straw Lid minimizes leaks when the straw is tucked away Fits in car cup holders for on the go convenience Triple walled insulation: keeps drinks cold for hours Holds up to 20 ounces, working best with cold beverages Sturdy handle with comfort grip silicone for easy carrying