Stanley Frost IceFlow Flip Straw 2.0 Tumbler 0.6L

These bold, colorful 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. To help you live a lifestyle. Keeps cold for 12 hours and iced for 20 hours. Dishwasher safe. 95% Stainless steel, 2% Copper, 2% Polypropylene, 1% Silicone.