With our milk storage bags breastmilk can safely be stored in the fridge or freezer to be feed baby later. The updated design on our milk bags for breastmilk helps provide clear instructions on how to fill, freeze, store, thaw, and transfer breastmilk. This set of breastmilk bags contains 1 box of 50 bags. Lansinoh has been helping moms and babies get a good start to their new lives for over 35 years. We offer a variety of breastfeeding essentials including Lansinoh Lanolin nipple cream, organic nipple cream, Lansinoh disposable nursing pads, washable nursing pads, Lansinoh breast milk storage bags, manual and double electric breast pumps, nipple shields, plastic and glass baby bottles, biberones para bebes, and other therapy products.