1.Tear off the sealing on top,
2.Open the zipper and pour the breast milk in,
3.Close the storage bag after emptying the air in the bag.
How to thaw and heat
1.Put the frozen breast milk in water or in the refrigerator one day in advance,
2.Cut the bag from the bottom with clean scissors,
3.Pour the breast milk into the nursing bottle and heat it to a proper temperature in the water of about 40 degrees.