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

Takeya's stainless steel Actives bottle took the top spot in our insulated water bottle tests, and this glass version is a great alternative. The borosilicate bottle is thermal shock resistant ...

The ideal insulated thermal drinkware for wine, coffee or cocktail lovers offers drinkware with a glass lining—not aluminum, ...

Plus, some vacuum-insulated water bottles ... but we also included a few that are plastic or glass. Most of the water bottles on our list also have several lid options to choose from.