The Philips Avent Anti-Colic Wide Neck Bottle is designed for babies 1 month and older, with a 260ml capacity. It features a clinically proven anti-colic valve system that reduces colic and discomfort by keeping air away from baby's tummy during feeding. Key features: • Anti-colic valve system to reduce discomfort • Wide neck design for easy cleaning • Ribbed teat texture prevents collapse • 260ml/9oz capacity • BPA-free materials • Suitable for babies 1 month+ The bottle features a unique valve design that vents air away from the baby's tummy to help reduce colic, gas and discomfort. The wide neck design makes it easy to clean and fill, while the ribbed texture on the teat helps prevent collapse for uninterrupted feeding. Made with BPA-free materials, this bottle is designed to provide a comfortable feeding experience for both baby and parent.