• Natural Response nipple that only releases milk when the baby is actively drinking, following their natural rhythm. • Natural latch thanks to its wide, soft, and flexible nipple that mimics the shape and feel of the breast. • Integrated anti-colic valve to reduce discomfort and air intake into the baby's stomach. • No-drip nipple design that prevents milk loss even when the bottle is in motion. • Wide neck that allows for quick and easy filling and cleaning. • Made from safe, BPA-free materials. • Compatible with the entire Philips Avent product range. • Includes flow level 2 nipple.