Reduce fussing and colic with the philips avent classic feeding bottle the philips avent classic feeding bottle is designed to work with your baby39s natural feeding rhythm the teat helps your baby to control milk as she would do at the breast making it easy to feed with a bottle only or combine bottle and breastfeeding philips avent bottles are clinically proven to reduce painful colic and discomfort after feedingsignificantly reduces fussing unsettled and irritable behaviour