Dr. Brown’S Natural Flow 4oz. Wide-Neck Bottles 3-Pack

The Dr. Brown’s Natural Flow 4oz. Wide-Neck Bottles are designed to provide a feeding experience that promotes good health and closely mimics breastfeeding . Dr. Brown’s bottles have a patented internal vent system that prevents vacuum, negative pressure and air bubbles inside the bottle to reduce common bottle feeding problems. Health Benefits Breastmilk and air in the bottle are kept separate which allows baby to control milk flow and eat at his own pace. Reduces the likelihood of common feeding problems such as spit-up, burping, gas and colic. The lack of negative pressure in the bottle decreases the risk of fluid building up in baby’s ears. Each bottle has ounce and milliliter graduation marks for easy measuring and is top rack dishwasher safe. Dr. Brown’s 4oz. Wide-Neck Bottle 3-Pack comes complete with three 4oz. wide-neck bottles, a cleaning brush and instruction sheet. Each bottle includes the two-piece patented internal vent and a Level-One silicone nipple. Add the Dr.