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5.0 out of 5 starsClean it well ASAP after tea and coffee use, the tannens tend to build up on the stainless surface.
Reviewed in Australia on 16 February 2020
The time the cup keeps drinks hot or cold is fantastic, better than advertised. As good if not better than the previous version I owned and wore out after 3 years, so, I;m looking forward at least 3 yeass use of my new Thermos Stainless King Insulated Travel Mug.