Store, transport, and warm breast milk in these convenient, ready-to-use breast milk storage bags. Constructed from durable, double-layer material and built-in double zipper seal to keep your breast milk safely stored in the fridge or freezer. For added convenience, the bags are self-standing and come with a large write-on area so you can track the date and other important information. A BONUS Resealable transport pouch is included to help keep the bags clean and organized. Medela offers two types of storage bags to fit your lifestyle. Our new storage bags are for moms who don't need or want to pump directly into the bag, while our Pump & Save bags are designed for moms who want the added convenience of pumping directly into the bag. Either choice, we've got you covered UPC: 020451680620 Weight: 0.75 lbs