The Philips Avent Natural Glass Baby Bottle in 4oz capacity, designed for newborns aged 0-3 months, features a soft nipple with anti-colic design. Made of clear glass, this bottle set includes four bottles with the Philips Avent model and newborn flow. Perfect for bottle feeding babies, this product is a reliable choice for parents looking for a high-quality and trusted brand like Philips Avent. Made in the United States, this baby bottle set offers convenience and peace of mind for mommies on-the-go.