These bottles make it easy to store breast milk. Each bottle is marked to measure milk volume. Bottles come with storage caps and can be stored in the refrigerator or freezer. Dishwasher and sterilizer safe. Made of polypropylene. BPA free. Four ounces ea
Including an insulated storage unit for easy and discreet transport of collected breast milk, this cooler has an insulated tote with handle and six 4-ounce bottles with locking discs and caps with three cooling elements.