Owala's limited-edition FreeSip water bottle is a charming, new introduction that you can add to your bottle and wear around ...

Underneath all the hype, what really separates a great water bottle from one that ends up forgotten in your car's cup holder?

Priced at $45 and $49 USD, the customizable Stainless Steel Water Bottle is available now in 760ml/26oz and 550ml/18.6oz sizes on CASETiFY’s website and CASETiFY STUDiO locations.

The bottle I received carries 22 ounces, and I tried to track exactly how many bottles of flavored water I could down a day. Over two weeks, I averaged about two Cirkul bottles a day, or 44 ounces.

This water bottle has the most convenient carry handle I've ever seen ... Even better, for a limited time, you can get a personalized engraving included for free. Ever Vessel Super Maxi.

Affirm Water, London, N.H., is marketing 32-ounce and 20-ounce stainless steel, reusable customizable water bottles, available through its Web site at www.affirmwater.com. “We at Affirmwater.com ...