Philips Avent FreeFlow pacifiers are gentle on your babys mouth and skin. These pacifiers have nipples with an orthodontic design to help develop babys palate, teeth and gums. Silicone nipples are collapsible and have a flat, drop shape. These nipples dont get sticky, distorted or discolored. Theyre taste and odor free. Philips BPA-free pacifiers have a snap-on cap to keep them hygienic and are dishwasher safe. Meet CPSC standards. Packages of 2. Ages 6 months and up.