Tommee Tippee Natural Start White Feeding Bottle 150ml 423901 is Designed to Provide a Smooth and Comfortable Feeding Experience for Newborns. Its Soft, Breast-like Nipple Promotes a Natural Latch, Making It Easier for Babies to Combine Breast and Bottle Feeding. The Anti-colic Valve Helps Reduce Air Intake, Minimizing Discomfort. Made From Safe, Durable Materials, This 150ml Bottle is Easy to Clean and Assemble, Providing Convenience for Parents and a Natural Start for Your Baby.