Sterilize teats before use. Apply the teats to the bottle and close. Periodically sterilize both the teats and the respective bottle.
Nuk's Nature Sense teats are very soft silicone teats with small holes inspired by the mother's breast ducts to ensure a flow of milk similar to that of the baby's natural feeding experience. It features a wide support area for baby's lips, wide and flexible and a soft nipple-like teat top, as well as an innovative anti-colic valve that allows a constant flow of liquid and prevents the baby from ingesting air.