With the best NUK Classic orthodontic teat ever made – for the overall healthy development of the baby  Shield - heart with an even softer, curved shape - and glow-in-the-dark ring  Thin and narrow neck – reduces pressure on jaws and teeth  Flat front, smooth underside – for a more pleasant mouth feel and more room for natural mammalian movements  Reusable pacifier case, BPA-free, 1pc/pack  NUK Signature Night: NUK pacifiers that glow in the dark