These are sterile and sealed, ready-to-use bags for storing breast milk. The bags are protected from air and moisture, ensuring that the milk stays fresh. Pre-sterilized. Safe, tight closure – two coupling strips prevent air and moisture from the environment. Suitable for freezing breast milk. The wide and sturdy opening of the bag makes it easy to pour milk in and out. The design of the bag is stable, allowing it to stand without support. These bags are BPA-free. Measurement scale included. Capacity per bag - 200 ml. Number of bags in the package - 30 pieces.