Safely freeze and store your breastmilk with reinforced double sealed side seams and a double zipper for ultimate protection. Presterilized for safe storage and BPA/BPS free. Smaller 4oz bag size designed for babies feeding up to 4oz of breastmilk.

• Smaller 4oz bag size uses less plastic its ideal for storing, freezing, and protecting breastmilk for babies feeding 4oz or less
• Pump directly into bag using your Lansinoh pump, or most major pump brands using our pump-into-bag adapter (sold separately)
• Presterilized with a tamper-evident, fully sealed tear-away top for safety
• Includes a large write-on label at the top plus a convenient pour spout