Dr. Brown's Natural Flow Anti-colic Baby Bottles -pink - 4oz - 3-pack

The innovative internal vent system found in Dr. Brown's Natural Flow 4oz Baby Bottles works to prevent spit up and gas. By reducing air intake, these pink baby bottles help to preserve nutrients in Breast Milk or formula while reducing colic, burping and other painful tummy troubles. These bottles are also ideal to use for breastfed babies who transition back and forth from bottle and breast.