THERMOS Stainless King Vacuum-Insulated Travel Tumbler, 16 Ounce, Matte Steel


Price: $24.99 - $19.99
(as of May 11, 2025 13:24:32 UTC – Details)


If you’re like us, you want your hot coffee to be hot for your whole commute and after getting through your inbox. Thanks to our high quality double-wall stainless steel construction, the STAINLESS KING Tumbler’s vacuum insulation is the best way to make sure your morning routine never loses steam. Keeps your morning coffee or tea hot for up to 7 hours and iced drinks cold for up to 18 hours. The DRINKLOCK sealing lid is leak-proof when closed for peace of mind. Features a built-in tea hook that holds tea bags or most loose leaf infusers. Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended.
STAYS HOT OR COLD: THERMOS vacuum insulation technology for maximum temperature retention of hot or cold beverages. Keeps your morning coffee or tea hot for up to 7 hours and iced drinks cold for up to 18 hours
EXTREMELY DURABLE: High quality 18/8 stainless steel construction is dependable any time of year for long treks or road trips – to the wilderness or across town
SWEAT-PROOF: Exterior stays cool to the touch with hot beverages and sweat-proof with cold. THERMOS brand mugs and tumblers are dishwasher safe, top rack recommended
LEAK-PROOF LID: DRINKLOCK sealing lid is leak-proof when closed for peace of mind. Features a built-in tea hook that holds tea bags or most loose leaf infusers. Lid design is easy to disassemble and clean
SINCE 1904: THERMOS brand products have been making everyday life better, every time. Hot stays hot. Cold stays cold. Food and drinks stay fresh. The little things go a long way, so do we

Customers say

Customers find the thermos keeps coffee hot for hours and appreciate its build quality, with one noting its tried-and-true double-wall construction. Moreover, the size is perfect for daily coffee commutes and fits snugly in most cup holders. However, customers disagree on whether it’s easy to clean, with some finding it incredibly hard to clean. Additionally, the seal mechanism receives mixed reviews, with several customers reporting that it becomes non-functional after a few days of use.