Lansinoh, mOmma, NaturalWave Nipples, Slow Flow, 2 Nipples

Clinically Proven to Reduce Nipple ConfusionEast Transition Between Breast & BottleEnables Natural Feeding ActionsAVS - Air Ventilation System Reduces Potential Cause of GasBPA BPS FreeContents of Pack: Two Silicon NaturalWave® Nipples to Use With the mOmma® Bottle Super soft silicone enables baby to use natural feeding actions and reduces nipple confusion. Compresses to allow natural wavelike tongue movement. Stretches to allow baby to use natural suck, swallow, breath pattern. AVS™ reduces intake of air Air ventilation system reduces intake of air, a potential cause of colic or spit up. Collapse resistant for easy feeding. Inner vertical grooves make the nipple collapse resistant. Matte surface for secure latch. Enables baby to get a secure latch and seal on the nipple. Patented nipple, based on 50 years of research, allows baby to mimic natural sucking rhythm.