The Philips Avent Anti-Colic Bottle in the 4oz (125ml) capacity is meticulously designed to provide a soothing and anti-colic feeding experience for infants. Its specially engineered nipple and anti-colic valve system work together to reduce discomfort caused by gas, ensuring a smooth and uninterrupted feeding session. Made from safe and durable materials, this bottle prioritizes your baby's comfort and your peace of mind during feeding times.