The Autoseal West Loop travel mug is the ideal companion for modern doers, commuters, travelers, and explorers. Whether you're on the road, train, plane, or bike, the West Loop travel mug offers you ultimate convenience. This travel mug has a large capacity of 470 ml, is completely leak-proof, keeps drinks hot for hours, and features a one-handed operation drinking button. To drink, simply press the Autoseal button, and to close, release the button. The unique cup shape is available in various colors and fits most car cup holders. The one-piece lid opens fully for easy cleaning and is dishwasher safe—no loose or misaligned parts. Please hand wash the painted mug only. The Thermalock vacuum insulation keeps beverages hot for up to 5 hours or cold for 12 hours.