FEATURES - Easily transfer milk from the bottle to the bag, seal with the leak-proof double zipper lock, label, and store in your fridge or freezer.
FUNCTION - Can keep air out and prevent leakage, lock in breast milk nutrition, with strong gusseted bottom.
MATERIAL - Breast milk storage bags are made of safe material, safe storage for fridge or freezer and for baby safety.
DESIGN - The breastmilk storing bags use the import/export separation design.
EASY TO USE - Just open the sealing strip when pouring milk, gently tear along the incision when you need to drink milk, smooth edge, the leak proof spout can be torn and open easily.