Description Dr. Browns Bottle Wide Neck,1Pack 270ml Blue Dr. Brown’s bottles are BPA-free polypropylene plastic or BPA-free borosilicate glass. 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.
