The practical breast milk bags from Lansinoh allow for space-saving and hygienic storage of breast milk in the refrigerator or freezer. With the pre-sterilized bags, mothers can create a supply of valuable breast milk. Each bag holds up to 180 milliliters of liquid. A double zipper seal and extra-strong welded seams ensure maximum leak protection. The convenient labeling field helps to quickly keep track of the available reserves and their filling dates. The foldable, sturdy bottom also allows for secure standing of the filled bags.