Age: 9-12 M

Created by a physician, Dr. Browns Natural Flow baby bottles feature a patented internal vent system that helps reduce colic, spit-up, burping and gas.

• “Dr. Browns Level 4 Wide Neck Nipple (Set of 2) Two replacement silicone nipples Level 4 Nipple For babies 9 months to 12 months
• Super soft, made of high-grade silicone in Germany .
• Dishwasher safe for easy cleaning Exclusive for Dr. Brown’s natural flow standard baby bottles Fits
• All Dr Brown Narrow Bottles These nipples are BPA, PVC, and phthalate-free”.