Holiberty Thermal Cooler Insulation Carry School Outdoor BBQ Picnic Bag Waterproof Lightweight Portable Large Capacity Lunch Storage Bento Pouch Bag(Dark Blue) 100% Brand New;Material: durable soft nylon and thermal-insulation aluminum foil Built-in thermal-insulation aluminum foil and PE foam, can help to keep your food, box lunch and picnic warm, and keep your fruit and drink fresh when going out Zipper closure design can well prevent your food or drink falling out of the bag Come with a plastic buckle design, for convenient to carry Portable and lightweight design, easy to use.Large capacity,a necessity for traveling,camping,picnic,etc.