The bold and colorful Stanley IceFlow™ Flip Straw Tumblers are made to keep you hydrated in a fully functional style. Ideal for commutes or workouts, it has a built-in flip straw for easy and effortless sipping.

The double-wall vacuum insulation will keep your drink cold for 12 hours or iced for 48 hours.

It fits comfortably in your car or bike cup holder of treadmills and spin cycles, too! The folding handle lets you quickly grab and go. To help keep your life easy, the IceFlow™ Tumblers are designed to clean easily. Every piece of this stainless steel water bottle is dishwasher safe.