<p>Stay hydrated in style with this travel-friendly tumbler. It's made by Stanley, the company that invented the all-steel vacuum bottle in 1913. Ideal for commuting, camping and exercising, the durable tumbler features double-wall vacuum insulation that keeps drinks cold for hours. It also has a flip-up straw for easy sipping.</p> <ul> <li>Keeps contents cold for up to 12 hours and iced for up to 2 days.</li> <li>Features double-wall vacuum insulation, flip-up straw and folding handle.</li> <li>Fits in most car, treadmill and bicycle cup holders.</li> <li>Made with waste-conscious plastics recycled from fishing nets.</li> <li>Dishwasher safe.</li> </ul>