Dr Brown’s Natural Flow Options+ Level 2 Wide-Neck Teat is a medium flow teat, perfect for babies whose feeding has developed. Breast-like shape encourages latch. Correctly contoured teat shape and soft silicone give comfortable feeding experience and helps avoid nipple confusion . Suggested age range for the Level 2 is 3 months+ but baby’s preferred flow rate may vary. Fits Dr Brown’s Options+ Wide-Neck bottles. Dishwasher (top rack) and steriliser safe and BPA free.* Not compatible with Dr Brown's Options Wide Neck Bottles.