Visit the Dr. Brown's Store Dr. Brown's Options+ Level 4 Wide-Neck Silicone Bottle Nipples, 2-Pack

The Brown's Natural Flow Wide-Neck Bottle Nipple has a shape like breast that encourages a proper latch for a more natural bottle feeding experience. It also offers a vacuum-free feeding.

Features:

Uniquely designed Natural Flow Wide-Neck Nipples have a breast-like shape that encourages a proper latch for a more natural bottle feeding experience
2-Pack
Fits Dr. Brown’s Options+™ Wide-Neck bottles (sold separately)
The correctly contoured nipple shape and high-grade, soft silicone offer a more comfortable feeding experience and help to avoid nipple confusion
Perfect for switching from breast to bottle and back again
Anti-colic internal vent system gives your baby vacuum-free feeding that is clinically proven to reduce colic, spit-up, burping and gas, better preserves nutrients, and aids in digestion for a good night’s sleep
Level 1 nipples are suggested for use at age 0 months and up
Level 2 nipples are suggested for use at age 3 months and up
Level 3 nipples are suggested for use at age 6 months and up
Level 4 nipples are suggested for use at age 9 months and up
BPA free
Soft silicone constructions
Dishwasher (top rack) and sterilizer safe