The anti-colic internal vent system is clinically proven to reduce colic. Dr. Brown’s bottles provide a more comfortable feeding experience for baby by decreasing spit-up, burping and gas.This vacuum-free feeding is closest to breastfeeding and Dr. Brown’s silicone nipples provide a consistent flow so baby can feed at their own pace.Features:• Anti-Colic vent system is clinically proven to reduce colic.Decreases spit-up, burping and gas.• Breast-like nipple shape encourages a proper latch and provides a consistent flow so babies feed at their own pace.• The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again.• Dr. Brown’s internal vent system is proven to help preserve bottle milk nutrients and aids in digestion for a better night’s sleep.• The silicone nipple, together with the internal vent system, offer a reliable and trusted bottle feeding experience that makes Dr. Brown’s the #1 Pediatrician Recommended Baby Bottle in the U.S.• Made to grow with baby, our bottle is designed to nourish through all of baby’s feeding stages and is recyclable.• Dr. Brown’s Anti-Colic Options+ baby bottle works best with the internal vent system in place but can be removed as baby’s feeding develops – no need to introduce a different bottle.• Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water.• BPA free.

Follow the attached instructions.