Pigeon Flexi Streamline Shape Plastic Crystal Clear Bottle With Slim Neck 150ml features a slim neck designed for use with Flexible Peristaltic Teats. Made from clear, lightweight plastic, this bottle has a streamlined shape, making it ideal for regular to frequent use. It comes with a Flexible Peristaltic Teat featuring a slim neck and double-thick construction for enhanced softness and flexibility, ensuring comfortable and easy latching for babies. The teat also incorporates a unique venting system to reduce swallowed air, helping to minimize colic. BPA and BPS-free, this bottle is safe and perfect for newborns. Suitable for 0+ months, it includes a size S teat with a round hole.