Air-Free Feeding: Silicone pouch collapses as baby drinks without complicated straws, valves, or vents Safety of Silicone: The only thing your baby's milk comes in contact with is 100% silicone That Natural Feeling: Want it to feel real? Then it needs to mimic nature; Nipples are easy for baby to latch on to and encourage proper tongue positioning Dishwasher Safe: With reusable pouches and minimal pieces, cleaning up (and getting ready for the next round) is a snap Feeding that Fits Your Life: With multiple NURSH accessories to choose from, it’s easy to choose exactly what you need; Check out NURSH storage lids, buns, pouches, nipples, and more! (sold separately)