PREMIUM EXTRA THIN NIPPLE : Super soft thin 100% medical grade silicone nipple. DEVELOPED WITH ORTHODONTISTS and pediatric dentists with a breast like thin SkinSoft silicone nipple for a familiar latch & lasting comfort SYMMETRICAL NIPPLE : No right side up supports healthy oral development these specailly-shaped nipples have a 94% acceptance rate. EXTRA LARGE AIR HOLES : Specially designed open shield for maximum breathablity for your babies sensitive skin to breath to prevent rashes IDEAL FOR TEETHING : Perfect for eething and dribbling babies MANUFACTURED IN EUROPE from 100% medical grade silicone to exceed American and European safety standards