The new Philips Avent Natural bottle is compatible with the Philips Avent range, excluding Classic bottles and cup handles. We advise to use the Natural bottles with Natural feeding nipples only.The wide breast shaped nipple promotes a natural latch on similar to the breast. Designed to give a more comfortable and contented feed for your baby.The petals insides the teat and the ridge design, increase the teat softness and flexibility, guaranteeing no teat collapse for growing babies.Reduces fussing and discomfort by venting air away from baby's tummy.Due to the unique shape, the bottle is easy to hold and grip in any direction for maximum comfort, even for baby’s tiny hands.The Philips Avent Natural bottle is made of BPA free* material (polypropylene).Wide bottle neck makes filling and cleaning easy. Only a few parts for quick and simple assembly.The soft and smooth bite resistant silicone, is developped for your baby’s changing needs.