Pigeon Flexible PP Bottle is a slim neck bottle with a cute blue balloon design. Use with Pigeon Flexible Peristaltic Teats. Made from light weight plastic (PP; polypropylene), the Flexible PP bottle is suitable for low to regular use. The bottle is supplied with a Flexible Peristaltic teat. The teat has a slim neck, with double thickness silicone to ensure ideal softness and flexibility for latching on comfortably and easily. Each teat also features a unique venting system to minimise swallowed air and help reduce colic. Bottle capacity: 240 ml. Teat size M, round hole, 4+ months. BPA and BPS free.