Bottles & Teats*Phillips Avent Avent Anti-Colic Bottles 2 pack

Avent’s anti-colic valve is designed to keep air away from your baby’s tummy to reduce colic and discomfort. As your baby feeds, the valve integrated into the teat flexes to allow air into the bottle to prevent vacuum build up and vents it towards the back of the bottle. It keeps air in the bottle and away from baby’s tummy to help reduce colic and discomfort.