Good to know- With Contigo's Autoseal tech, there'll be no annoying leaks or spills in your bag- Enjoy your drink while you're busy multi-tasking thanks to its one-handed operation- The Thermalock double-wall insulation keeps your drinks hot for up to 5 hours and cold for up to 12 hours- It's easy to clean - the underside of the lid opens completely for a thorough clean- The button lock means no accidental button pushing on the busy morning commute