Premium Breast milk Storage Cooler Set for busy breastfeeding moms -Are you having trouble in finding a subject to put and store your breast milk on the way? -Do you want keep them in a bag for your baby home when you are out or in office? -Another layer can be used for your baby small objects. Keep the temperature over 2-6 hours at room temperature,The higher the food temperature is, the longer the time of keeping food is.1 ice packs estimate can keep breast milk cool for 8-12 hours 2 ice packs estimate can keep breast milk cool for 12-16 hours. -Stylish double layer bag -Ideal for carrying out fresh milk and food -Two main zippered pocket -Easy handle and carry