Now, the brand has updated its SmoothSip insulated mug with a slider system to more easily and effectively seal hot beverages in your mug, while still making drinking a breeze. The Owala SmoothSip ...

Drinking out of the inset spout is a little ... five hours was not as impressive as the Zojirushi or other, better insulated mugs, but it sufficed for hot coffee or tea drunk within a couple ...

So which types of insulated cups are most likely ... If you need absolute control over your drink temperature, certain ‘smart mugs’ like the Ember travel mug allow you to set the exact ...