Your options have never been better with Dr. Brown's Natural Flow Options+ Narrow Baby Bottle. From nipple to base, the Options+ Bottle makes for a comfortable feeding experience.Dr. Brown's Options Bottles feature a unique, convertible design that can be used with or without the venting system. Includes 3 bottles. BPA-free. 8 fl. oz. capacity. Venting system grows with your baby and helps reduce instances of colic, spit-ups, and gas. Helps preserve vitamins C, A, and E. Top-rack dishwasher safe. Made in USA.