Thermos Vacuum Insulated Stainless King Flask SK2000MBAUS

Good but doesn’t exactly meet its claims – I bought this 470ml vacuum flask to hold hot drinks during winter. Thermos claims to keep drinks hot for 18 hours which sounds fantastic. I filled the thermos up with steaming hot coffee (as hot as I could get it) at 8am and then had a long-distance drive. At 4pm I opened the flask for a drink and the coffee was warm but definitely not hot. It… Read more

was still drinkable but wouldn’t have been for much longer. The ambient temperature in my car all day was about 20 degrees Celsius. If this was advertised with a claimed 8 hours I would easily have given it 4/5 but since Thermos claims 18 hours hot I can only base my review on their claim. 8 hours is pretty good and I am happy with the flask. It is well-made and will satisfy my normal use. It’s just a pity they claim 18 hours. Overall though, a great product.