And have you ever tried to clean a (now hot) smoothie out of a narrow-necked-vessel? Double not fun.
Introducing the best drink bottle in the world. Period.
Unlike most drink bottles, this bottle is designed to be easy clean with it's tubular design, and stabilize original temperatures for 12-24 hours.
It also contains no hidden plastic inside the lid. This means no harmful toxins can leach into your liquids.