The IceFlow™ Flip Straw Tumbler | 30 OZ Pints & Steins Thoughtfully designed to be your

Thoughtfully designed to be your personal hydration companion

Pop open the lid with a twist of the outer ring

This featherweight spun-steel insulation keeps your water ice-cold for hours

Drop-proof

Your brew stays at the ideal temperature

The IceFlow™ Flip Straw Tumbler | 30 OZ Pints & Steins Thoughtfully designed to be yourThese bold, colorful 30 oz flip straw tumblers are made to keep you hydrated in a fully functional style. Ideal for car commutes or workouts at home, it has a built in flip straw for easy and effortless sipping. Snap it shut and the double wall vacuum insulation will keep your drink extra cold for hours. It fits comfortably in your vehicles cup holder (treadmills and spin cycles, too!), and the folding handle lets you quickly grab and go. To help you