This silicone pacifier are made of high food grade BPA, PVC, Latex, Phthalate and Nitrosamin for babies, allowing your children to calm down and stay comfortable . It has three holes that allow adequate ventilation. It is soft and easy to clear. Size : from 6 months. Washing instructions: Wash with warm water and mild soap. Before the first use, place the pacifier in boiling water for 3 minutes. Allow to air dry. Do not sterilize in the microwave sterilizer. Check carefully before each use Eliminate at the first sign of damage