Lansinoh Breastmilk Storage Bags, 50/Box are the #1 selling breastmilk storage bags. Pre-sterilized, with a patented double Click ‘n’ Secure™ seal to prevent leakage. Reinforced side seals and a double-sealed gusset. BPA and BPS free. Allows direct pumping into bag from Lansinoh pump (or with most standard size pumps*). Rigorous 10-point quality testing during manufacturing assures quality and strength.

* NOTE: Ensure direct-pumping compatibility by confirming that your Lansinoh® Breastmilk Storage Bag has white and purple flowers and a white line above the logo. If your bag does not have this design, it is not compatible with pumping directly into the bag.