Backed by 60 years of research on baby’s natural suckling motion learned on the breast, our SofTouch™ nipples are the best and closest you can get to moms, tested and approved by more than 1 million babies worldwide! Moms have 99 other problems but nipple confusion aint one of it! The real simulation of the latching allows combining breast and bottle feeding to be possible. Anti-colic as our specialized technology of Air Ventilation System (AVS™) reduces intake of gas, a potential cause of colic. Clinically tested for seamless switch between breast and bottle, making it possible for parents to easily combine breast and bottle feeding, especially when you’re back to work! Available in 6 flow sizes to cater to the developmental stage of your baby - SS, S, M, L, LL, LLL PIGEON SofTouch™ Peristaltic PLUS Nipple caters to the 3 key steps when a baby sucks: Latching On, Peristaltic Tongue Movement and Swallowing. Allows smooth transition between feeding from breast to bottle, and eliminates issue of nipple confusion. Nipple is of perfect shape and size to fit into the sucking fossa of baby 1) Latching on: The lips open outward and latch on the areola. A newborn baby has a sucking fossa that is small round cavity in the center of the upper jaw. 2) Peristaltic tongue movement (sucking): ‘Wave-like’ tongue movement squeezes the nipple and extracts milk 3) Swallowing: The back of the tongue rises, channeling the milk into the esophagus. Inner vertical lines strengthen the structure of nipples; making it collapse-resistant. Textured surface allows baby to latch on easily and securely 100% silicone nipple; super soft and flexible, allows natural and smooth tongue movement Air Ventilation System (AVS™) reduces intake of gas, a potential cause of colic.