Features: Flexible Pacifier You can insert your finger into the pacifier, which promotes natural suckling and builds a sense of intimacy with your baby. Care for Baby’s Orthodontics Featuring a symmetrical design, our retractable silicone pacifier supports the oral development of baby’s jaw, teeth and gums in different stages. Medical-grade Silicone Material BPA-free and heat-resistant (110 Deg.C/230 Deg.F), giving mothers and babies a healthy feeding experience. Disinfection Friendly Mothers can sterilize baby’s pacifier in a sterilizer or immerse it in boiling water. Using Guidance: Please use boiling water to disinfect before the first use for 5 minutes Clean the pacifier with warm water after each using For hygiene reasons, we recommend replacing the pacifier each 4 weeks