NUK Simply Natural Seal n' Go Breast Milk Bags

100% Leak-Proof Double Zipper Guaranteed! Improved Oxygen Barrier for Freshness Our Strongest Bag Ever! BPA Free Trusted Brand for 55+ YearsFor 55+ years, moms have trusted NUK products to help them nurture their babies best.Breastfeeding is different for every mother, but it should be simple for all. 100% Leak-Proof - Double zippers, extra wide seal Freezer Safe - Improved oxygen barrier for freshness Thick & Durable - Our strongest bag ever! Easy to Store - Self standing bagAlso Try: NUK Orthodonic Bottles NUK Reusable Microwave Steam Clean Bags