Dr. Brown's BPA Free Polypropylene Natural Flow Wide Neck Bottle
The ergonomic design of the Dr. Brown’s Natural Flow Wide-Neck Bottles make them easy to fill and easy for baby to hold. They feature a unique vent system that Dr. Brown’s bottle are famous for which remove air from the milk or formula. These bottles create a positive pressure flow allowing for vacuum-free feeding and reduces the development of gas, spit up and colic. Additionally, the vacuum-free feeding prevents fluid from building up in the ear, thus reducing ear pain and the potential for ear infections. Made of BPA, PVC, and phthalate-free silicone, these bottles are available in both four and eight ounce sizes.