Our Breast milk Storage Bags are perfect for mums to store breast milk in the fridge or freezer, lying flat or standing up. You can also pump directly into our Breast milk Storage Bags from any Lansinoh® breast pump, allowing you to save time and prevent messy milk transfers or spills. Made from food-safe polyethylene, they are tough and flexible so they won't leak. The bags come with a hygienic, tamper-evident and secure tear-away top to ensure no toxins reach the breast milk. After use our bags can also be recycled, so you can use them knowing that you are helping create a better future world for your baby. Most councils will recycle plastic type 4 (LDPE). Protect, store & freeze your breast milk for up to 6 months, Pre-sterilized with a double zipper seal to prevent leaks, Pump directly into bags for convenience, Lay flat or standing design, with write-on tab to track dates and amounts, Award-winning product, BPA / BPS Free.