Breastmilk Cooler Bag, Insulated Lunch Bag for Women Men, Double Deck Cooling Bag, Work, Picnic Material: nylon Size: 26*24*17cm 1.Keep Fresh The insulated cooler backpack can keep food warm/cold for a long time. It is waterproof, easy to clean. Perfect for work man or women. They are suitable for nursing mom to store and transport breast milk 2.Two Layers Design Two layers design of this breastmilk cooler bag can make cool or hot food store separately. Top layer also has zipper for putting and taking out easily 3.Large Capacity & Small Size The lunch/breastmilk cooler bag is 26*24*17cm. Small size bags are more convenient to carry 4.High Quality Material Insulated lunch bag with the polyester outer layer, which is waterproof, hard to scratch and soaked. Made of quality materials, safe for adult 5.Different Carry Ways Moms could hand it like a bag, or make it become a shoulder bag or a backpack by using the shoulder strap into the bag. Let moms free their hands when they are outsides. Keep Fresh Two Layers Design High Quality Material