Chicco Teat Latex Fast Flow 4months+

Details:- Made of soft, pure natural latex rubber or Silicone, the Physiological Anti-Colic   Valve Teat is particularly soft and elastic, thus simulating the physiology   of the maternal breast as close as possible. - It is intended for use with the Chicco plastic or glass feeding bottles.Features:- Special Length: Specifically design to simulate the nipple during sucking,   it lengthens twice as much with respect to its normal rest position. - Ribbed Rings: Increases the natural elasticity, allowing the teat to lengthen   and giving it a texture similar to that of the maternal nipple. - Large Base: Ensures maximum support for the baby's lips and helps sucking.- Anti-Colic Valve: Avoids the swallowing of air and helps to reduce colic,   hiccups and regurgitation.