With the Emerson Healthcare Breast Milk Storage Bag from Lansinoh, you can confidently store and preserve the valuable nutrients of your breast milk. Its spacious 6 oz. capacity provides ample room for single servings. The leak-proof double zipper top ensures an airtight seal, preventing spills and preserving the milk's integrity. Pre-printed measurement lines allow for precise measuring, while the lay-flat design optimizes freezer space. Moreover, the write-on area lets you label each bag for easy organization and tracking. These sterile and BPA-free bags ensure a safe and hygienic storage solution for your precious gift, protecting its nutritional value and giving you peace of mind.