PE+PP
UNIQUE POUR SPOUT DESIGN: Nuliie breast milk storing containers are designed with style and practicality in order for the users to pour milk directly without secondary pollution. Instead of pouring through the sealing strip above and polluting the breastmilk, mothers can tear the small zipper of the spout, they can easily and simply pour out breast milk without spilling it.
LEAKING PROTECTION AND HEALTHY STORAGE: These breastmilk bags have been healthily pre-sealed with double-zipper. The milk bags also have a side seal protection in order to prevent leakage. These bags for milk storage are healthy and sufficient. Meaning the milk storage is portable and easy to carry; you can take out the breastmilk bag and feed your baby anywhere, even in public! It is guaranteed that the breast milk bag won’t spill. Even if the breast milk bag storage is laid flat.