Our trusted classic range has been improved to provide an even more enjoyable feeding experience for both you and your baby the clinically proven anti colic system which encourages airflow into the bottle rather than into your babys tummy is now integrated into the nipple making the bottle extra easy to clean and assemble the ergonomic shape of the bottle makes it easy to hold and grip for small hands a randomised clinical trial showed the philips avent classic bottle is proven to reduc