thermos is a brand name, what you’re really talking about is a vacuum flask. An Oxford University scientist named Sir James ...

High quality vacuum glass liner with excellent temperature retention; heat 151°f @ 10 hrs. / 124°F @ 24 hrs. , cold 46°f @ 10 hrs. Vacuum liner made of Japan premium, medical-grade*-equivalent ...

To win over new customers, manufacturers are marketing products with well-arranged cap and bottle designs so carbonic acid gas generated inside does not pose a safety risk. Thermos KK started ...