Playtex Premium Nurser Playtex Premium Nurser is designed to imitate breastfeeding. With provisions for spill-free breast milk storage, this is an ideal product for breastfeeding moms who also want to bottle feed. It also helps minimize gas, colic and spit-up. Includes NaturaLatch silicone nipple. Why You"ll Love It: Easy and convenient liners give you a fresh, healthy pre-sterilized bottle at every feeding. Features BPA-free Helps reduce gas, colic and spit-up NaturaLatch silicone nipple supports breastfeeding Spill-free breast milk storage