KEEPS DRINKS HOT FOR UP TO 4 HOURS - Our advanced vacuum-insulated technology allows you to keep your coffee, cocoa, or chamomile tea steaming hot for up to 4 hours without burning your hands. Perfect for those winter walks and cold morning commutes
NEW INNOVATIVE LOCK - Our Series 2 Coffee Cups feature an innovative new twist mechanism for a very tight seal. Although good at preventing leaks, we cannot guarantee full leakproof at very high temperatures, full inversion, or if they are shaken
