Dimension: 12.6 * 4.7 * 10.2 inch (L*W*H), top handle strap length: 5.9 inch. Material: made of High quality cotton, Fully lined thermal insulated interior keeps that will keep food hot or cold for up to two hours. Structure: Two small outer bag can be used to place to spoon,cellphones or some other little stuffs. The inner main compartment can be used to pack lunch boxes,hot pot dishes, frozen drinks and so on. Features: The self-adhesive velcro is easy and convenient to use, the side of two snap fasteners used for pinning up,very practical. It can be used as lunch bag, picnic bag, sundry bag or shopping bag suitable for women, man and school children.