Avent Natural Feeding Bottle Blue 260 Ml (9 Ounce) is Designed to Mimic Natural Feeding, Promoting Easy Latch-on for Babies. Its Wide, Breast-shaped Nipple Facilitates a More Natural Feeding Experience. The Bottle Features an Anti-colic Valve to Reduce Discomfort and Fussiness. Made From Safe Materials, It Ensures a Comfortable and Healthy Feeding Journey for Your Infant.