The Philips Avent Natural Response Baby Bottle is designed for newborn babies aged 3-6 months, featuring an AirFree Vent to reduce colic and discomfort. Made from BPA-free plastic, this transparent bottle has a medium flow teat made of silicone for a natural response and anti-colic effect. With a 260ml/9oz capacity and no-drip nipple, this baby bottle from the trusted AVENT brand is a convenient and safe option for feeding your little one.