Dr. Brown's baby bottle tackles colic, spit-up, burping, and gas. These wide-neck bottles are clinically proven to reduce feeding issues for a happier baby. Designed for easy cleaning and assembly, its vented system ensures a vacuum-free experience, similar to breastfeeding. The included nipple offers a comfortable flow, while the bottle's shape promotes proper latching. Dr. Brown's supports babies' digestive health from the start.