The vacuum seal prevents air from getting between the two layers, which allows hot drinks to stay hot and cold drinks to stay cold. Material choice in your insulated coffee mug is important for ...

This shopper-loved Zojirushi tumbler for 29% off at Amazon’s Big Spring Sale. It's easy to clean, leakproof, and the perfect ...

They’re also more convenient — I make my coffee and tea at home the vast majority of the time, but now, I pour it into one of the few reusable mugs I tested for this story whenever I want to ...

There’s something satisfyingly simple about this travel mug ... tea or coffee into the office. The mouth of the lid is too narrow fo ice cubes As photogenic as they come, this insulated flask ...