Your options have never been better with Dr. Brown’s Natural Flow Anti-Colic Options+ Narrow Glass Baby Bottle. The anti-colic internal vent system is clinically proven to reduce colic. Dr. Brown’s bottles provide a more comfortable feeding experience for baby by decreasing spit-up, burping and gas.

• Anti-Colic vent system is clinically proven to reduce colic. Decreases spit-up, burping and gas.
• Breast-like nipple shape encourages a proper latch and provides a consistent flow so babies feed at their own pace 
• Glass bottles are heat and thermal shock-resistant, which can withstand hot and cold temperatures, along with gradual temperature changes
• Comes with Level 1 Slow Flow Nipple, 0m+