The PIGEON PERISTALTIC PLUS NIPPLE LARGE 6+ 2PC B428 provides ideal feeding for babies aged 6 months and up. It features a unique peristaltic design for a smooth, more natural sucking action, plus a soft and stretchy base to make it extra comfortable. With a wide shape which is easy to latch on to and increased milk flow, this nipple helps to reduce the amount of air babies swallow.