The Neo Foldable Insulation Bag is certifed to keep contents hot or cold and is made from plastic PET bottles. The product includes a shoulder strap so it is easy to transport, wherever you need to take it. Whether you're on a picnic in the park or out shopping, Neo is the perfect companion. The water-repellent inner lining of the zip-around closure bags ensures optimal thermal insulation and safe storage of dairy products, frozen goods and hot meals