Orthodontic pacifier designed for natural oral development; respects the natural development of babyu0026#39;s teeth and gumsnSix holes in shield allow extra air flow, ideal for sensitive skinnSilicone nipple wonu0026#39;t become misshapen or discolored over timenBPA freenDishwasher safe and can be sterilized; comes with a snap on hygienic cap to keep the nipple cleannBPA-Freen6 air holes in shield create extra airflow for less skin irritationnOrthodontic, symmetrical collapsible silicone nipplenSecurity ring handlenDishwasher safe and can be sterilizednThe Philips AVENT Freeflow pacifier offers a durable soothing solution for infants up to six months old. Nipples are made of odor-free silicone, which is easy to sterilize and resists becoming sticky or misshapen. The special shape of these BPA Free pacifiers allows for healthy development of a baby's palate, teeth, and gums.