Classic Easy Fill Wide Mouth Flask | 0.23L Color:Hammertone Black The double-wall vacuum insulation keeps

The double-wall vacuum insulation keeps your cocktails colder longer

and we’re good with that

So you don't need to sacrifice a single drop

Refresh as you’re walking your dog or getting a dose of sunshine

The bold and colorful Stanley IceFlow™ Flip Straw Tumblers are made to keep you hydrated in a fully functional style

Classic Easy Fill Wide Mouth Flask | 0.23L Color:Hammertone Black The double-wall vacuum insulation keepsIts the flask that never lets you downunless of course, its empty. The retro look, portable size, and slim silhouette means that it can slip seamlessly into any situation. Theres a wide mouth opening for easy refills (no funnel needed). And the Stainless Steel construction with leakproof cap makes it extra durable.