Pumping takes a lot of commitment, and we don't want to see a drop of breast milk go to waste. Kiinde and Lansinoh are our two favorite brands when it comes to convenience and reliability. Kiinde's revolutionary all-in-one pump, store, warm & feed breast milk bag cuts out the need to transfer milk and wash bottles - a real time-saver for busy moms. Lansinoh offers the best basic milk bag, an economical classic that goes from pump to freezer with no leaks. Moms return for these bags over multiple babies.