ZwillingThermo is the healthy, sustainable choice for enjoying home-cooked meals or home-brewed drinks on the go. Whether you are taking your lunch to school, your coffee to work, infused drinks on a hike, or a cold beverage on a long drive, Thermo offers 100% leakproof, double-walled vacuum insulated containers of superior design. Boasts the longest hot and cold preservation times, making it suitable for extended trips. This large capacity bottle keeps hot items hot for up to 12 hours and cold items cold for up to 24 hours. The one-touch opening lid is made for one-hand operation, with a safety lock to prevent accidental opening. The lid doubles as a handy cup.