Ensure your baby is comfortable with the feeding bottle. Help reduce your baby's digestive issues and discomfort with Avent Anti-Colic Wide Neck Feeding Bottle, SCF816/27. The anti-colic technology is one of the prominent and most liked feature in Philips Avent products. It prevents air flow into baby's stomach and cause discomfort. The nipple is easy to latch on and does not collapse. The leak-proof technology makes it more convenient to carry around without worrying about spill or mess. It is made with BPA-free material.