Made for modern movers, commuters and travellers, this larger capacity mug featuring Thermalock Vacuum Insulation ensures drinks stay hot for up to 5 hours and cold for up to 12. Autoseal technolgy is leak and spill proof, featuring easy one-handed drinking with the push of a button which locks for added peace of mind. Easy clean lid completely opens for an extra squeaky clean with no separate parts to take apart or misplace.