Specifications:Size: 26x24x16cmCapacity: 8LColor:BlueMaterial: Features:8L capacity double layer multifunctional ice bag, cooler bag, back pack breast milk preservation bag. It can keep cold for 4 hours when use it alone, up to 12-16 hours when used with ice pack. Keeping warm time : 3 to 6 hours, 4 to 6hours when used with ice-hot packet.Unique double foil ice pack insulation technology.Preservation of function . Function pouch reasonable, rational allocation of functional pouch, dining utensils, practical and beautiful. Double zipper design makes it more convenient and more convenient storage. Detachable shoulder strap. Package:1x Lunch Bag Notes: Please allow 1-2cm (0.4-0.8"") differences due to manual measurement, thanks. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.