Medically researched to mimic the peristaltic (wave-like) motion of sucking during breastfeeding so nipple confusion can be avoided when combining breast with bottle feeding.
Includes 2 x (S) sized round hole teat for babies 1 Month + Teat is the perfect shape and size to fit into sucking fossa of baby Inner vertical lines strengthen the structure; 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