2 DAYS ICED: Pack lighter, go further, hydrate longer. The IceFlow Flip Straw Tumbler allows you to keep your head up whilst you hydrate; whether you’re going to the office, the park, or the beach. Leakproof and easily packable, the Stanley IceFlow is the perfect choice. Keeps cold drinks cold for up to 12 hours and can retain iced drinks’ temperature for up to 2 days, thanks to Stanley's signature double-wall vacuum insulation. Stay hydrated, stay healthy. SUSTAINABILITY AT STANLEY: At Stanley, we believe that through invention and originality, we create a more sustainable, less disposable life and world. Our Built For Life product promise and century-old brand are the foundations for our approach to sustainability and corporate responsibility. Having made big sustainability commitments, Stanley looks to eliminate the need for single-use disposables and increase recycled content materials every year. That’s something everyone can get behind. EASY-TO-CARRY HANDLE: Whether you need eyes up and a hand on the wheel or you just need to stay in motion, we’ve got you covered. The IceFlow Flip Straw series is built to travel. Drink on-the-go with a flip of the straw and a rugged handle to carry or clip. DISHWASHER SAFE: This tumbler is designed to clean easily. Throw it into the dishwasher once home, ready to hit the next day's hydration goals. Every piece of this stainless steel water bottle is dishwasher safe. The lid disassembles for deep cleaning​. BUILT FOR LIFE: We are a brand that has kept its promises since 1913. We build products to last a lifetime that you can use in rugged environments, delivering innovation of keeping food and drink at the ideal temperature. We are committed to our word. Backed by our lifetime warranty and our Built for Life guarantee, we ensure our products will endure and sustain in your outside world.