Feature: 1. Leak Proof: The unique design of transparent sealed milk storing bag provides additional sealing protection and safety for baby to use and drink. 2. Clear Scale: The milking time and milk capacity can be recorded throughout writing relative information on it, which is convenient for breastfeeding on demand. 3. Good Helper: For breast milk storing, which is convenient for refrigeration freezing and thawing heating. and can safely store and freeze breast milk. 4. Self Standing: Milk Storage Bag adopts Double zipper leak proof design, can stand stably without support, practical and convenient for you to use. 5. PE Material: Breast milk storing bag is constructed with PE material, which can resist freezing at‑18℃, thaw directly and let the baby drink fresh breast milk. Specification: Item Type: Breast milk storing bag Material: PE Size: Approx.18.5 x 10cm / 7.3 x 3.9in Quantity: 5 bags(30pcs per bag) Capacity: 250ml Color: Transparent. Package List: 5 x Bag of Breast Milk Storing Bags