Contigo AUTOSEAL Randolph Travel Mug with Lock 12-ounce Capacity Contigos innovative AUTOSEAL technology is now available with a handle! This vacuum-insulated 16-ounce travel mug features a patented AUTOSEAL lid, making it leak-proof and spill-resistant yet easy to use and hold. An added button lock provides even more security, by preventing accidental pressing of the AUTOSEAL button while on-the-go. The mug fits most car cup-holders and single-serve brewers, and features a dishwasher-safe lid that hinges open for easy cleaning. AUTOSEAL Technology Automatically seals between sips The leak-proof and spill-resistant AUTOSEAL lid automatically seals between sips, protecting against leaks and spills. There is no lid to remove or spout to open, so it is great for one-handed, on-the-go drinking whether commuting, hiking, or just dealing with a busy day. Simply press the button to drink and then release to seal between sips. And because the lid system is always closed unless activated, your beverages will remain hotter or colder for longer periods of time. Bottle Features: Vacuum-insulation For maximum temperature retention Made from durable stainless steel, the mug has a vacuum-insulated double wall, ensuring that hot beverages stay hot and cool beverages stay cool. The mugs vacuum-insulation keeps beverages hot for up to 4 hours and cold for up to 12 hours. The double-wall construction not only retains temperature, but also prevents external condensation from forming so table tops remain free from moisture. The mug measures 3 inches in diameter by 7.25 inches tall, and eighs approximately 10.8 ounces. Flow-control Lid Design For convenient sipping An added button-lock feature provides even more on-the-go security, by preventing any unintended pressing of the button. Youll have extra confidence as you go about your daily routine, knowing your drink is fully sealed inside. Easy Slide-lock Feature Prevents accidental pressing of button An added button-lock feature provides even more on-the-go security, by preventing any unintended pressing of the button. Youll have extra confidence as you go about your daily routine, knowing your drink is fully sealed inside. Dishwasher-safe Lid Hinges Open for easy cleaning This 16-ounce Contigo travel mug features an amazingly easy-to-clean lid. The lids button and interior AUTOSEAL mechanism hinge open, allowing for exceptional water flow and full accessibility and visibility during the cleaning process. The lid is top-rack dishwasher safe. Environmentally friendly By using this Contigo product, you're both helping the environment and also saving money by taking your coffee, tea, water or juice with you in a reusable container instead of buying cups or water bottles as you go. Research shows that coffee drinkers can save nearly 23 pounds of paper cup waste by toting around their own reusable mug. Caring for Your Contigo For easy care, the Contigo lid is top-rack dishwasher safe. It is recommended to hand wash the mug body to protect the finish. Always rinse the mug immediately after each use, and always store the mug with its lid removed to prevent moisture from becoming trapped in the body or lid after washing. Do not keep liquids that spoil easily, such as dairy, in the mug for prolonged periods. For use with hot or cold beverages. About Contigo Knowing that on-the-go beverages can be messy and complicated to use, Contigo developed a line of simple, yet functionally innovative drinkware to help people face life's daily challenges. The products are stylish yet resilient; sleek yet strong the perfect combination of performance and grace. Contigo products give you the confidence you need to face the day, and pride in knowing that you bought the best of the best. Contigo is passionate about the products they create and believes you will be pleasantly surprised by the array of helpful innovations it offers.