The Yeti Rambler has a cult following, but how does this coffee tumbler stand up to the competition? We put it to the test—and the results are surprising.

But the screw-on lid requires two hands to open and close, making it less than ideal for taking quick sips while driving. With its open design, if you hit a speed bump, coffee splashes out every time.

Any mug with a lid that you can carry from place to place is technically a travel mug, but the best travel mugs keep your iced or hot beverage to temperature, won't leak all over your bag, and are ...

If you prefer iced coffee, a screw-on lid with a durable straw is likely the most suitable option. On the other hand, for hot coffee and tea, a screw-on lid with or without a spout will meet your ...

Volume: 12 and 17 ounces | Lid type: Screw top double lid | How to clean: Handwash recommended This tumbler has an extra-secure double-lid system to prevent leaks.

Owala’s SmoothSip Slider Coffee Tumbler has a leakproof lid that makes sipping easy and fuss-free. It’s available in a 12-ounce and a 20-ounce size at Amazon.

With its leakproof handle lid, the Ember Tumbler can go where other Ember mugs can’t. Ember Like other Ember mugs, the Tumbler connects to the Ember app via Bluetooth, where you can set your preferred ...