ActiveFlow Venting Technology - Patented, Leak-Free Vent SystemBPA Free Born Free is the Natural Choice for Safe and Calm FeedingBottle Cover IncludedClinically Designed to Reduce Colic and GasHassle Free - Fewer Parts to Clean and MaintainLets Baby Control Milk Flow for an Experience Closer to BreastfeedingNatural Feeding that's Naturally SafePremium Material - Ideal for Boiling & Steam SterilizationThe Ideal Bottle System for Both Breastfeeding and Formula Feeding 106984SKU 12914466100