Wash with warm water before and after each use. 18 months is a product designed by considering baby health. This pacifier is made of high quality silicone material and is not available in the content of damaging substances, such as BPA, for example. The palate of the pacifier is designed to adapt to the development of babies. In addition, the safety ring with the protection lid on the pacifier allows you to easily remove and transport the pacifier. It is recommended to wash it with warm water before and after using the pacifier. & Nbsp;