With a built-in straw and a convenient rotating handle, the IceFlow Straw Tumbler is the perfect weight room or commute companion. It keeps water cold for 12 hours (or two days, if you add ice) and is leakproof, once you flip the straw down. Even better, it fits in most cup holders—plus, it comes in tons of pastel (and even some two-tone) colors.

At Women's Health, we spend a lot of time testing the best water bottles because we take hydration seriously. After all, it's the best way to fuel your body to do all those amazing things it does to keep you alive (the human body is made of up to 60 percent water!

As though Black Friday wasn’t exciting enough, Stanley’s latest H2.0 FlowState Tumbler drop is here, and the company has obviously nailed the energy of the day.

Drinking more water is easier said than done—but finding the right water bottle can make it more fun (and feel less like a chore). While there are lots of options out there, the TikTok viral Stanley cup continues to reign supreme for many hydration enthusiasts, including a few SELF editors.

The best time to buy a new editor-tested water bottle is Black Friday. Grab deals up to 25% off bottles for working out and more from Stanley and Owala.