Dr. Brown's Options+ bottles ease feeding for both baby and parent. These bottles incorporate a unique anti-colic vent system, clinically proven to reduce colic, spit-up, burping, and gas. This design also helps preserve milk nutrients and aids in digestion, which can lead to better sleep. The breast-like nipple encourages a proper latch, easing the transition between breast and bottle. Dishwasher safe, these bottles are designed to grow with the baby through all feeding stages.