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