The Pigeon Peristaltic Silicone Nipple is a large-sized, S-type nipple designed for optimal feeding. Made from high-quality silicone material, this nipple features a peristaltic design that encourages natural sucking patterns. Each box contains one BPA-free nipple. Key features: • Large size S-type design • Made from safe silicone material • BPA and BPS free • Peristaltic design promotes natural sucking • Compatible with Pigeon bottles • One nipple per box The nipple's peristaltic design helps babies develop proper feeding habits by encouraging natural tongue and jaw movements similar to breastfeeding. The silicone material is durable, heat-resistant, and maintains its shape through repeated use and sterilization. Product code B1734 ensures authenticity and quality standards.