The 40 Oz Quencher ProTour with its signature leakproof straw and 11-hour cold retention has become a must-have accessory for hydration enthusiasts.

Don't let the heat and humidity turn into a "cruel summer." Stock up on some Stanley tumblers and water bottles in two new colors that couldn't be more refreshing.

Each tumbler is dishwasher safe, features double-wall vacuum insulation, and most can fit in a cupholder. Stanley Quencher 20 oz. Floral Conch Stanley Quencher H2.0 Flowstate™ Tumbler $30 on Stanley ...

It’s not every day that the viral Stanley Quencher Tumbler goes on sale, but right now, you can grab one of the most in-demand drinkware items of the year for $18 off.

Looking to save big on a new way to sip? Check out this great deal on the Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz, now 40% off on Amazon.

You can still shop Owala’s Memorial Day sale at Amazon, where its 24- and 40-ounce tumblers are 30 percent off.

Now you can pick from more Stanley ProTour tumbler sizes, making it easier than ever to stay hydrated with this leakproof Quencher.

Right now, Amazon is selling a Hydro Flask All Around 40 Oz Travel Tumbler in Black for just $24. That’s 39% off the regular list price of $40.

The $45 Flowstate 40 Oz tumbler features Butter Sunflower, Peach Whip Gloss, and Cornflower Whip Gloss options in the limited Oasis Collection.

This water bottle is the real deal, and you can save some money on it during Amazon's Big Spring Sale.