* BPA Free * #1 Selling Breastmilk Storage Bag * For Storing & Freezing Breastmilk * Leak-Proof * Double Zipper Seal * Strongest Bag Available Patented double zipper seal for no leaks or spills. Outer write-on tab prevents ink contamination. Convenient pour spout and self standing bag for ease of use. Tissue pack dispenser for easy access and storage. Breastmilk storage guidelines and directions inside.