Treat your baby's tummy with care with the Dr. Brown's Options Newborn Feeding Baby Bottle Set. An internal vent system is clinically proven to reduce colic and decrease spit-up for happy, healthy feeding. Preserve nutrients in breast milk and formula while preventing burping and gas. Graduate your child from slow-flow Level 1 nipples to Level 2 nipples as they get more used to the bottle. | Dr. Brown's Options Newborn Feeding Baby Bottle Set - Pink