The Pigeon Peristaltic Silicone Nipple features a Y-cut design specifically for babies 6-7 months and older. Made with high-quality silicone, this slim neck nipple is designed to encourage natural sucking patterns and provide appropriate milk flow for growing infants. Key features: • Y-cut design for optimal flow control • Slim neck design • Suitable for 6-7+ months • BPA/BPS free material • Promotes natural sucking pattern • Single nipple per package This nipple is part of Pigeon's peristaltic line that mimics natural breastfeeding movements. The Y-cut design allows for variable flow based on baby's sucking strength, while the slim neck ensures proper bottle fit. The nipple is made from safe, durable silicone material that can withstand repeated sterilization while maintaining its shape and functionality.