Chicco Well Being Physiological Teat With Advanced Anti Colic System Adjustable Flow 2m+ Silicone ,2 Pieces

The Physiological Teat with Anti-Colic Valve is soft and elastic, and it simulates the physiology of the mother's breast as much as possible. Made of soft, pure natural latex rubber and has a special Anti-Colic Valve that allows your baby to suck the milk steadily without swallowing air. The increased natural elasticity of natural latex rubber Stretches twice as much with respect to its normal rest position.