Philips Avent pacifier supporting baby’s natural suckling need: designed to fulfill natural suckling reflex to self-soothe between feeds, while supporting oral development from day one Helps establish feeding routines​: Soothie gently trains the muscles babies need for drinking, which helps switch latching and milk intake; you can confidently breastfeed and offer a pacifier 100% medical grade silicone: made entirely from flexible medical grade silicone, specially created for newborns of 3-18 months; adheres to the American Academy of Pediatrics guidelines¹ Easier to clean, safer to use: one-piece design ensures bacteria have nowhere to hide; extra durable & made for hospital-strength sterilization − use a sterilizer or submerge in boiling water Soothie's symmetrical, round nipple gently sits in baby's mouth, helping reduce pressure between the tongue and mouth; Philips Avent Soothie is independently accredited by the Oral Health Foundation Helps you and your village bond with baby​: place a finger in the nipple to connect with baby, so anyone in the family can step in and give mom some time for herself The set includes: 4x Philips Avent Soothie Pacifiers for babies 3-18 months, 2 green​ and 2 yellow