The high-quality Philips Avent Natural Response Baby Bottle with AirFree Valve SCY673/81 ensures a milk flow like from the breast for fewer feeding problems. It is equipped with a special Natural Response teat that supports baby's natural drinking and sucking rhythm. The AirFree valve directs air away from the baby's tummy - so there is less colic, flatulence and reflux. With its wide bottle neck, the baby bottle is user-friendly and easy to clean. It also has an ergonomic design that makes it easy to hold, even for small hands. 1 bottle, 260 ml, including AirFree valve for further protection against colic, flatulence and reflux, from 1 month. Natural drinking with a breast-like teat. Non-drip teat design prevents milk from spilling. User-friendly, easy to clean and quick to assemble. Compatible with the Philips Avent range. Designed with anti-colic valve to reduce colic and discomfort.