Philips Avent Baby Bottle Newborn Gift Set 4 Milk Bottles, 2 Extra Nipples, Ultra Soft Pacifier and Brush, Babies Aged 0 12 Months+ (Model SCD838/13)

Natural Response nipple: The unique Philips Avent bottle nipple opening only releases milk when the baby actively drinks. 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. Anti-colic valve: The baby bottle is designed to keep air away from the baby's tummy during feeding No-drip nipple: The bottle-feeding nipple only opens to release milk when the baby is feeding. Simple to use and clean: The wide Philips Avent baby bottle neck makes filling and cleaning easy.