Features: 1. No bisphenol A 2. Pre-sterilized by gamma rays for storing and freezing breast milk 3. Convenient bottle design for easy dumping of breast milk 4. Write labels outside the injection port area to prevent ink contamination 5. Leakproof seal, safer 6. Can be stored horizontally in the refrigerator for easy thawing 7. Self-supporting bag design, easy to use Item Type: Breast Milk Storage Bag Material: LDPE+PET Single bag size: 100*190mm/3.94*7.48inch Capacity: 250ml Quantity: 30pcs Suitable for age: too much postpartum milk or working mother Product Description: The unique seal design provides extra protection and seal safety. The exterior of the storage bag is designed to record the date and time of storage and the amount of storage. Package includes: 30*Breast Milk Storage Bags