AVENT bottles contain no BPA (Biosphénol A). With five different speeds of teats available, they meet the growing needs of baby.This bottle has a 125 ml capacity, and a size 1 teat (Newborn babies).In addition, it has been clinically proven that AVENT bottles reduce babies colics and irritability, especially at night. Indeed, babies irritable and "cranky" behavior, which could also be qualified as children agitation, is one of the behaviors that make them cry the most. Clinical studies have shown that the AVENT bottles contribute significantly to reduce the risk of colic for babies, and their irritability.These bottles feature an anti-colic system, consisting of a nipple and an adapter ring. As baby feeds, the anti-colic and flexible skirt leaves air penertate into the bottle but not in the other side, in baby"s stomach. Your baby controls milk flow, as during breastfeeding.0% BPA