Lemin is looking for really tough and well-insulated mugs that seal out the cold (and dirt) and seal in black gold. His favorite designs were fully-sealed, leakproof, and easy to drink from.

Always have a to-go mug to make sure your drinks stay hot while you’re on the go. These options are a great place to start.

There's nothing more invigorating than a hot cuppa in the morning – and nothing more disappointing than when your drink has gone cold. So which types of insulated cups are most likely to keep ...

It's so well insulated that you can hold a freshly brewed cup of tea in your hands and it only feels lukewarm to the touch.' ...

One of the standout features of the Uthaaa tumbler is its intelligently engineered Tritan lid paired with a stainless steel ...

These rugged tumblers are a compact alternative to a certain other buzzy brand, shoppers say — and they're truly leakproof!

I end up refilling it multiple times a day since I always drink a lot of ... care if their water stays cold for 24 hours (although it will in this vacuum-insulated cup), but the real sell of ...