The Philips Avent Anti-Colic Bottle 125ml is specially designed to reduce colic, gas and discomfort during feeding. It features an innovative valve system that vents air away from baby's tummy while feeding, helping to prevent air ingestion and reduce fussiness. Key features: • 125ml capacity ideal for newborns and young infants • Anti-colic valve system reduces air ingestion • Wide bottle neck for easy cleaning and filling • BPA-free materials • Compatible with other Philips Avent products • Ergonomic shape for comfortable holding The bottle comes with a slow flow nipple suitable for newborns. The anti-colic system works by venting air into the bottle instead of your baby's tummy during feeding. The bottle can be easily cleaned and sterilized, with minimal parts to assemble. The wide neck design allows for easy filling and cleaning.