Prodcut Description:

• Nipple is of perfect shape and size to fit into the sucking fossa of baby
  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