The Philips Avent Anti-colic bottle is thoughtfully designed to minimize feeding issues such as colic, wind, and reflux. It incorporates a unique AirFree vent that keeps the teat full of milk and not air, promoting easier upright feeding and reducing air ingestion. Clinically proven to reduce colic, this bottle ensures a more comfortable feeding experience for your baby. The AirFree vent is a single piece, making it exceptionally easy to clean. Crafted from 0% BPA materials, it provides a safe and reliable solution for your little one.