Philips AVENT Classic Baby Bottles are constructed with BPA-free plastic. These imported feeding bottled are designed exclusively for newborns. They are clinically proven to help reduce problem of fussiness in babies, especially during night. With a design that controls the milk flow, it comes with 2-piece anti-colic system flexes which allow air to flow into the bottle thereby keeping the infant comfortable. Buy online this original feeding bottle for your baby which comes with 5 different nipple flow rates.