The Chicco Physio Soft Orthodontic and Easy Clip Set contains: Chicco Physio Soft silicone pacifier and pacifier chain. Chicco Physio Soft silicone pacifier is a pacifier developed with extra soft and flexible silicone so as not to disturb the baby. It has a base similar to the mother's breast, allowing the lips to rest comfortably, and ventilation holes for air circulation and in order to avoid the accumulation of saliva and consequent irritations. Suitable for babies over 6 months of age. Without BPA. Chicco Clip with Blue Chain is a clip for the pacifier that is very easy to attach to clothing with a soft chain. Hot or cold sterilizable.