Extra-Large Airholes Ventilate Your Baby'S Skin Keeping It Dryer While Soothing.When We Asked Moms How Their Little Ones Respond To Our Textured Silicone Nipples, On Average 98% Said That Their Baby Accepts Philips Avent Ultra Soft And Ultra Air Pacifiers.Lets Your Baby’S Skin Breathe,Orthodontic & Bpa-Free