The Optimal Silicon Nipple 6+ is designed specifically for babies 6 months and older. Made from high-quality silicone material, these nipples feature a specialized design to provide appropriate milk flow for older infants while maintaining comfort during feeding. Key features: • Made from safe silicone material • Suitable for babies 6+ months • Ergonomic design for comfortable feeding • Clear transparent construction • Durable and long-lasting The nipple's design helps facilitate natural feeding patterns and smooth transition between breast and bottle feeding. The clear silicone construction allows you to monitor milk flow and ensures easy cleaning. Always sterilize before first use and replace nipples regularly for optimal hygiene.