This lunch bag has a zipper compartments and side mesh bags, which can hold tableware, wallets, water bottles and other small objects. The zipper design can effectively protect the objects from falling. The thick thermal insulation provides superb cold/hot keeping performance, keeps food and drinks at optimal temperature for hours. This lunch box with a detachable buckle hand strap can be tied to any backpack and suitcase to keep up with your on-the-go lifestyle. It is suitable for kids and is also great for work, travel, and picnics.