Stanley Classic Flip Straw 30oz/0.89L Color:Frost Able to convert all screw

Able to convert all screw type appliences to run on cylinder type cartridge

Crafted with double-layer oxford fabric for extra durability and support

Department of Defense Specifications

The soft interior sweatband keeps you comfortable and holds our adjustable sizing tie so you can customize the fit

Stanley Classic Flip Straw 30oz/0.89L Color:Frost Able to convert all screwThe 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. Snap it shut and the double wall vacuum insulation will keep your drink fully leakproof and cold for 12 hours, 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