BPA- and BPS-free.
Lansinoh bags come pre-sterilized and have a patented double Click 'n' Secure seal to prevent leakage.. Bags lay flat for efficient storage and thawing. HSA/FSA EligibleLansinoh breastmilk storage bags are the #1 selling breastmilk storage bags help you store, freeze and protect your precious breastmilk.