• nylon
• Imported
• 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. Included 2 ice packs are suitable for nursing mom to store and transport breast milk
• Two Layers Design: Two layers design of this breastmilk cooler bag can make cool or hot food store separately. Bottom layer fit for about 6 breastmilk, and top layer also has zipper for putting and taking out easily
• Large Capacity & Small Size: The lunch/breastmilk cooler bag is 9.4" x 6.7" x 10.6", which lets you store up to six 5oz milk bottles and other things like lunch boxes. Small size bags are more convenient to carry
• High Quality Material: Insulated lunch bag with the polyester outer layer, and the inside layer is made of PEVA, which is waterproof, hard to scratch and soaked. Made of quality materials, safe for baby and adult
• 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