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 Easy one-handed drinking. Designed to fit most car cup holders BPA Free. Top rack dishwasher safe