Thanks to industry-defining double-wall stainless steel construction, the Thermos Stainless King Tumblers vacuum insulation is as powerful as it gets. Keep beverages hot for up to 7 hours. Keep em cold for up to 18. You want your hot coffee to be hot for your whole commute and the first read through your inbox. Combined with the reliable DrinkLock leak-proof lid and built-in hook for brewing tea, the Thermos Stainless King 16-ounce Tumbler is the perfect way to make sure your morning routine never loses steam. Thermos vacuum insulation technology for max temperature retention Durable double wall stainless steel Exterior stays cool to the touch with hot beverages and sweat-proof with cold DrinkLock sealing lid is leak-proof when closed and properly assembled Warranty against manufacturing defects
