Designed alongside experts, the breast-like nipple shape and high-grade, soft silicone help avoid nipple confusion.  Your options have never been better! From nipple to base, the Dr. Brown’s Options+ Wide-Neck Bottle offers a more natural bottle-feeding experience and eases the transition from breast to bottle and back again. Features: Clinically proven to reduce colic Decreases spit-up, burping, and gas Shown to better preserve nutrients in breast milk and formula Aids in digestion for a good night’s sleep Offers a flow rate that supports breastfeeding BPA free, dishwasher (top rack) and sterilizer safe