Helps keep breastmilk safe and organized! Spring-loaded drawer freezes milk flat and and pushes up front, so all mom has to do is load the rack from the back for first-in, first out! Cover included to keep breast milk isolated from other items in the freezer, or can be used to hold bags for extra storage. Dishwasher-safe, works with most brands of milk storage bags, and maximizes space by freezing milk flat.