50 Years ExpertiseThe easy way to store expressed milk, Collect and protect, Pre-sterilised stand up bags, BPA freeCloser to Nature Milk Storage Bags offer safe and convenient breast milk storage. These specially designed Breast Milk Storage Bags are pre-sterilised ready for your milk. The bags can be stored flat in the freezer, taking up less space and making them easier to thaw.Pre SterilisedThe Closer to Nature Milk Storage Bags are pre-sterilised allowing mum to simply pour expressed milk directly into the bags without the need for sterilising in advance.Easy to StoreThe Milk Storage Bags has a double fastened seal at the top of the bag to ensure that none of the precious breast milk can leak or escape. The bags can be securely lay flat in the freezer for the ultimate convenienceEasy to UseThe Milk Storage Bags have a gusseted base enabling the bags to easily stand up, allowing for easy milk transfer into the bags.Baby SafeThe Tommee Tippee Closer to Nature Milk Storage Bags are BPA-free for total reassurance