The RainierCo pacifier features a soft round nipple. The pacifier is a one piece design from one end to the other. The large shield minics the mothers breaths and help comfort your little one. its made of 100% medical grade silicone, it is safe, non-toxic, and free if BPA, Phthalates and latex. The pacifier has an indented top so babys nose has breathing space and isnt compressed, 4 breathing holes Provide ventilation and reduce any rash, also 4 holes to attatch any of your favorite pacifier clips.