First and foremost, Stanley’s products are known for keeping cool drinks cold and warm drinks hot. And boy does the Quencher deliver on this promise. Its double-wall vacuum insulation really works.

But tumblers like the coveted Stanley Quencher and the Owala FreeSip aren't cheap, especially if you've got kids that are ...

The Stanley x Starbucks Green Pearl tumbler was released on Wednesday, and if you're having trouble getting your hands on one ...