Medela breastmilk storage solution, store, organize and protect breastmilk. Includeds 6 - 5oz breastmilk bottles, 6 - 2.7oz breastmilk bottles and lids, 6 breastmilk labeling lids, 20 - 5oz pump & save breastmilk bags, 1 storage tay and 1 breastmilk storage guidelines magnet.