Your options have never been better with Dr. Brown’s Natural Flow Options+ Wide-Neck Bottle. From nipple to base, the Options+ Wide-Neck Bottle makes for a comfortable feeding experience for baby and eases the transition from breast to bottle and back again. Starting at the top, each nipple is specially engineered to offer the same consistent, natural flow, so you and baby know what to expect in every feeding. The NEW breast-like nipple shape is correctly contoured for a proper latch and a more natural bottle feeding experience – perfect for switching from breast to bottle and back again! Together with the anti-colic internal vent system, baby feeds without fuss. Dr. Brown’s the #1 pediatrician recommended bottle in the US.Features: Includes 2-9oz/270 ml baby bottles with level one nipples (0-3 months) and one cleaning brush The NEW natural nipple is engineered for consistent flow, so you and baby know what to expect Breast-like shape is correctly contoured for a proper latch and a more natural bottle feeding experience Anti-colic vent system is clinically proven to reduce symptoms like spit-up, burping and gas Shown to better preserve nutrients in breast milk and formula Aids in digestion for good night’s sleep Offers flow rate that supports breastfeeding; Use bottle with or without internal vent system Options+ is dishwasher (top rack) and sterilizer safe Dr. Brown’s the #1 pediatrician recommended bottle in the US BPA-free, Made in USA