Medela breast milk storage bags intended for breast milk storage, transportation and heating for a baby. Ready-made disposable bags make it convenient and hygienic for storage, transport or heating of a breast milk. The bags are protected from leaks by double zippers and save more space than containers (bottles). The flat shape of the bags allows the milk to thaw faster, and the sturdy material is suitable for freezing. Each bag has a large window for labeling and date. The set includes 50 breast milk storage bagsof 180 ml.