Description Dr. Browns Wide-Neck bottle,2Pack 270ml Dr. Brown’s bottles are BPA-free polypropylene plastic or BPA-free borosilicate glass. Dr. Browns Wide-Neck bottle,2Pack 270ml: The vent system eliminates the negative pressure and air bubbles to help reduce colic, spit-up, burping, and gas. As a result, the fully vented bottle design for vacuum-free feeding is similar to breastfeeding. In addition, it helps maintain vitamins C, A, and E.
