Directly expressing your milk into a storage bag is made very simple with this breastfeeding supply! Unimom Pump & Store Breast Milk Bags Box of 20 is a unimom breastfeeding supply of self standing, leak proof, freezer safe pump & store bags, designed to directly store breast milk from your Unimom breast pump straight into these large capacity bags. The pump and store breast milk bags take up less space and make storing or transporting breast milk easy and efficient. Baby can be fed directly from the bag by screwing the Unimom bottle top onto the adapter with a standard narrow neck teat inside. Discover the full range of breastfeeding supplies at Tell Me Baby.