The Philips Avent Anti-Colic Plastic Feeding Bottle is a 260ml bottle designed with an innovative anti-colic system that reduces air intake during feeding. The bottle features a unique valve that vents air away from baby's tummy to help minimize colic, gas and discomfort. Key features: • Anti-colic valve system to reduce air intake • 260ml capacity ideal for growing babies • Made from BPA-free plastic material • Easy to clean and assemble design • Ribbed nipple texture prevents collapse during feeding • Wide neck opening for easy filling and cleaning The bottle is part of the Philips Avent feeding system and is compatible with other Avent products. The anti-colic valve is clinically proven to reduce colic symptoms and discomfort. The bottle's ergonomic shape makes it comfortable to hold in any position during feeding. The clear measurement markings help ensure accurate feeding amounts.