“it has good quality, keeps the coffee/water hot for about 4 hours, and doesn't leak wich is essential in a travel tumbler, the lid closes extremely well and it's very comfortable to drink from.
it's good it could be excellent if the lid was made from the same material as the bottom of the tumbler, the heat dissipates from the material that the lid is made of because it is the only part that gets hot when you touch it. if the lid was made from the same material as the bottom I believe that the liquid inside would stay hot for a much larger space of time.
nonetheless and wonderful purchase :)”