EVENFLO C

Reduces gas. Micro Air Vents for less air. Without BPA. CustomFlow. Nipple adjusts to baby's pressure. Micro Air Vents keep air out of baby's tummy. Soft and flexible, CustomFlow nipples sense baby's pressure and respond with the right amount of liquid. Micro air vents prevent nipple collapse and minimize air ingestion. CustomFlow nipples come in slow, medium, and fast flow to meet your baby's needs. Works with Comfi, Classic, and Comfort Select nipples. Made in China.