Contigo EXD110A02 Extreme Vacuum Insulated Stainless Steel Travel Mug with Handle, 16oz, Black, 16 oz Patented pull-tab lid makes this travel mug 100% leak-proof Vacuum-insulated technology means that this stainless steel mug keeps beverages hot for up to 4 hours and cold for up to 12 hours Patented carry clip on the handle allows you to take this travel mug wherever you go; Attach it to a bag strap for hands-free portability Textured grips make the Extreme Mug easy to carry and hold Does not contain rubber or latex; Made from 100% FDA-approved materials Clean Up Top rack dishwasher safe lid, hand wash body Lifetime Warranty