Nuk Tip of the breast Made of silicone Size M (nipple opening diameter 20 mm) Recommended for cracked nipples Protects the nipples, Facilitates breastfeeding Facilitates the transition from bottle to breast for premature babies 1 breast tip + 1 storage box 1 storage box Usage: -To temporarily protect sore or cracked nipples during feeding, avoiding direct contact between the nipple and the babys mouth. -To facilitate breastfeeding for mothers who have a too strong expulsion reflex. -To facilitate the transition from bottle to breast for premature babies who have been fed with breast milk bottles: it is easier to take it in the mouth Benefits of Nuk Breast Tips: Designed to maintain the same sensations as breastfeeding: -Made of extra-thin, extra-soft and totally odorless silicone -Cut yourself so that the baby can continue to feel the mothers skin -only 3 holes for the same effort as breastfeeding