The Hydro Flask Vacuum Bottle with Wide Mouth is a durable, double-walled insulated bottle that keeps your drinks hot or cold for hours. It has a wide mouth for easy filling, pouring, and cleaning, and is made of high-quality stainless steel with a powder-coated finish that is resistant to scratches and chips. The wide mouth allows you to add ice cubes or fruit slices, and the bottle comes with a leak-proof cap that prevents spills and drips. It is perfect for outdoor activities, travel, or everyday use. Size: 590 ml Materials 18/8 pro-grade stainless steel How to use Not for use on a stove, in a microwave, or freezer.