High Quality Materials: The heat insulation pad of the thermal lunch bag is made of new thick and durable aluminum material, which can keep it cool for a long time. insulated picnic bag The tension thread sewing process is adopted, and the insulation material is well sewn and is not easy to break. High quality smooth zipper is more durable and easy to get inside. Large Capacity: Strong and good size insulated lunch bag, can hold a large monbento style food box and a 1 liter insulated bottle. You can carry a lunch box, fruits, drinks. The maximum capacity of the bag lunch box is 11 litres. The external dimensions are 25x16.5x26cm. Delighted with this insulated lunch bag. Very strong, impeccable capacity and easy to clean. High cooling performancereally convenient and well sealed meal stays cool until the meal. High-quality materials can maintain 6 hours of heat preservation and 12-14 hours of refrigeration in ice blocks (excluding ice blocks). Kept the freshness very well. Practical Design:Pretty and functional with two pockets, the two elastic side pockets are very suitable for storing bottles, napkins, cleaning wipes and the front pocket can be used for storing tea bags or cutlery. The outside pocket is a bonus. Bag that can be used as a vanity or small hand luggage, isothermal and elegant, school, office, travel, vacation, outing training, etc.