MACHINE WASHABLE: This mid sized, stretchy neoprene lunch tote is made from machine washable neoprene; No need to worry about accidents and spills inside or outside your tote because you can easily machine wash it on cold and let it air dry NEOPRENE INSULATING MATERIAL: Keeps food cold (or warm) for up to 4 hours, depending on the content and outside temperature; The cooler the contents the longer they will stay cold DURABLE & REUSABLE: This lunch bag is reusable and extremely durable, stain, tear and water resistant while being lightweight so it doesn’t add to your load EXPANDABLE & STORES FLAT: The neoprene material allows the lunch tote to expand to fit a variety of food and drink containers with a flat bottom to sit upright. This tote packs more than you would think but is still able to fold flat to take up less space SECURE ZIPPER CLOSURE & EASY TO CARRY: This lunch tote has a smooth secure zipper closure to keep your lunch inside when you are on the go