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Dr. Brown’s Natural Flow® Level 4 Wide-Neck Baby Bottle Silicone Nipple offers a fast flow rate tailored for babies 9 months and older. Featuring a clinically proven anti-colic vent system, it reduces discomfort from gas and spit-up while preserving milk nutrients. The breast-like wide-neck design supports natural latch and smooth transitions between breast and bottle. Made from soft, BPA-free silicone, it’s dishwasher safe and compatible with all Dr. Brown’s Options+ wide-neck bottles, ensuring safe, consistent, and comfortable feeding every time.




| Model Number | WN4601-WEB | 
| Product Dimensions | 11.43 x 17.27 x 7.37 cm; 120 g | 
| Item model number | WN4601-WEB | 
| Material Type | Silicone | 
| Material-free | Latex Free | 
| Number of items | 1 | 
| Style | 6 Pack, Level 4 | 
| Batteries required | No | 
| Bottle nipple type | Fast Flow | 
| Item Weight | 120 g | 
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