👶 Sip, Savor, Smile! The ultimate feeding solution for your little one. Prevents messes, ensuring every drop counts. Reduces discomfort for a happier tummy. Perfect for busy parents on the go. Durable borosilicate glass for safe storage and easy cleaning. Mimics breastfeeding for seamless transitions. BPA Free 4oz Size Heat Resistant The Philips AVENT Glass Natural Baby Bottle set includes four 4oz bottles designed with a Natural Response nipple that allows babies to control the flow of milk, mimicking the breastfeeding experience. Made from premium borosilicate glass, these bottles are BPA-free, heat resistant, and easy to clean, making them a safe and convenient choice for modern parents.