The Philips Avent Natural Response Baby Bottle is designed to support your baby's natural feeding rhythm. The bottle features a unique nipple that allows milk to flow only when the baby actively drinks, mimicking natural breastfeeding. This helps prevent overfeeding and reduces common feeding issues like gas, spit-up, and fussiness. Made with high-quality, BPA-free materials, this bottle ensures safety and durability for everyday use. Its ergonomic design is comfortable for both parents and babies to hold, making feeding times a more enjoyable experience.