Philips Avent Natural Response Bottle Teat - 2 x Baby Bottle Flow 5 Teats for Babies Aged 6+ Months, BPA Free (Model SCY965/02)\n\n-- Anti-colic valve: The baby bottle is designed to keep air away from the baby's tummy during feeding\n-- Works like the breast: The teat releases milk when baby actively drinks, this is different from the traditional free-flow teats. As with breastfeeding, it can take time for a baby to get used to this.\n-- Natural Response nipple: The unique Philips Avent bottle nipple opening only releases milk when the baby actively drinks.\n-- Right nipple flow: Find your baby's perfect flow rate and personalise your Avent bottle\n-- No-drip nipple: The bottle-feeding nipple only opens to release milk when the baby is feeding. \n\nShipping\n\n--We offer FREE shipping on all orders and use a fast delivery service.\n\n--We dispatch the item within one business day of payment, usually sooner.\n\n--We are always working hard to ensure your package arrives as soon as po.