Your options have never been better with Dr. Brown’s Natural Flow Anti-Colic Options Wide-Neck 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 wind. This vacuum-free feeding is closest to breastfeeding and Dr. Brown’s silicone teats provide a consistent flow so baby can feed at their own pace. The breast-like teat shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again. Dr. Brown’s vent system is proven to help preserve bottle milk nutrients and aids in digestion for a better night’s sleep. The silicone teat, together with the internal vent system, offer a reliable and trusted bottle feeding experience that makes Dr. Brown’s the #1 Healthcare Professional Recommended Baby Bottle in the U.K.* Made to grow with baby, our bottle is designed to nourish through all of baby’s feeding stages and is recyclable. Safe for use in dishwasher (top rack only), electric and microwave sterilisers or boiling water. BPA Free. *Mustard Research 2017