A research-based innovation designed to enable baby to replicate natural sucking pattern learned at the breast. It caters to the 3 key steps when a baby sucks: Latching On, Peristaltic Tongue Movement, and Swallowing. By having a smooth transition between feeding from breast to bottle, mums need not worry about the issue of nipple confusion. Description: 1.Nipple is of perfect shape and size to fit into the sucking fossa of baby 2. Inner vertical lines strengthen the structure of nipples; making it collapse-resistant 3.Textured surface allows baby to latch on easily and securely 4. 100% silicone nipple; super soft and flexible, allows natural and smooth tongue movement 5. Air Ventilation System (AVS™) reduces intake of gas, a potential cause of colic Specification: ~ Sterilization Method: Boiling, Steam, Chemical ~ Material: Silicone rubber