Philips Avent- Blue Natural Baby Feeding Bottle ,Uniquely Designed Nipple releases milk only when baby drinks | Pack of 1 | Blue ,SCY903/21Specification: Brand Avent Type Feeding Bottle Age 1 Months+ Product Dimension L 18 x B 7 x H 7 cm Key Features: Natural baby bottle with Natural Response nipple: Baby controls the pace, just like breastfeeding Designed with a unique opening and tip that only releases milk when the baby actively drinks; When pausing to swallow and breathe no milk flows from the bottle, just like at the breast Our baby bottles make it easy to combine breast and bottle