This product was a request from some of our moms who love this product. It helps keep milk organized in your freezer and in the order it was pumped. Helps new moms organize for better feeding Holds up to 20 filled bags Works with all brands of milk storage bags Clear cover allows Mom to protect breast milk Freezes milk flat for more capacity Includes: Milk Storage Bags Number of Pieces: 3 Health Facts: BPA Free Material: Plastic Care and Cleaning: Hand-wash Only