For me, my Owala tumbler is worth every bit of praise that it gets. I’ve had the 40-ounce stainless steel tumbler for around a year and a half, and it’s the only one I use exclusively at work.

Amazon Is Selling Stanley Tumblers for as Much as 40% Off originally appeared on Athlon Sports. Have you been waiting ...

"This thing is an absolute unit of perfection. I want 100 of these, but I'll never need that many cause it's near ...