Insulated Lunch Bag Thermos Cooler Adults Tote Food Lunch Box - Blue

• 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 and double foil ice pack insulation technology

• Double zipper design makes it more convenient and more convenient storage. Detachable shoulder strap

Specifications:

• Size: 26x24x16cm

• Capacity: 8L

• Material: 600D waterproof oxford+10mm PE insulation cotton+environmental PVC

• Holding time: 3 - 6 hours, cooperating with hot and cold bags reaches 4- 6 hours