Two Feeding Bottles PPSU with Medium Flow Teats that allows mothers to feed their babies effortlessly as time goes by. These PCTO Feeding Bottle PPSU is a revolutionary feeding bottle with no screw thread one-handed closure (Patent Pending). Press-to-Close, Twist-to-Open, PCTO innovation for hassle-free handling and avoiding spillage. Air venting bypasses the milk minimising formation of air bubbles and oxidation of precious nutrients. Built-in anti-colic air vents reduce unwanted air intake.Elliptical-shaped silicone teat closely mimics a mother’s breast to simulate a real latching experience, making combining breast and bottle feeding possible. Off-centre teat enables your baby to feed in a natural upright position. Express, Store and Feed within a single container with interchangeable pump or adapters, feeding collars and storage lids. No wasteful transfer of milk necessary. Hassle-Free Cleaning: The smooth interior surface, wide bottle opening and minimal parts make cleaning exceptionally easy.