The Philips AVENT Silicone Natural Response Baby Bottle Nipples Flow 2 are designed for newborns and infants, offering a gentle and realistic feeding experience. Made from silicone, these vented nipples are free from bisphenol A, ensuring safety for your little one. The clear color and pack of 4 make them convenient and easy to use, while the flow rate of 2 helps to regulate feeding. With a compact size and lightweight design, these baby bottle nipples are a reliable choice for parents looking for a natural response solution for their little ones.