I was looking for an insulated thermal flask and this was the one I decided to go with. The Good: Keeps hot for 12 hours. Although they claim to keep the drink hot for 30 hours, I found it was luke warm by 16 hours. Keeps cold drinks cold for over 24 hours. It is absolutely refreshing drinking from this bottle. Cleaning is easy because of the wide mouth You can put food in it. I add boiling water into…
