Pigeon 01940 Peristaltic Nipple S 2SThe Pigeon 01940 Peristaltic Nipple S (2S) is specially designed to support a natural feeding experience for newborns, helping babies transition smoothly between breastfeeding and bottle feeding. Developed through advanced research, this nipple features a peristaltic design that encourages the babys natural tongue movement during feeding. Its ultra soft silicone material closely mimics the feel and elasticity of a mothers breast, promoting comfort and