Dr. Browns Options+ Anti Colic Baby Bottles Gift Set, Pink Set Of 4. Your options have never been better with Dr. Brown’s Natural Flow® Anti-Colic Options+™ First Year Transitions Gift Set. 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. 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 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. Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water. BPA Free. ANTI-COLIC BABY BOTTLE. Anti-Colic internal vent system is clinically proven to reduce colic. Decreases spit-up, burping and gas. • CONSISTENT FLOW RATE. Vacuum-free feeding is closest to breastfeeding and Dr. Brown’s silicone nipples provide a consistent flow so babies can feed at their own pace. • PRESERVES NUTRIENTS. The anti-colic vent system is proven to help preserve bottle milk nutrients and aids in digestion for a better night’s sleep. • BREASTFEEDING BOTTLE. 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. • BOTTLE GROWS WITH BABY. With three nipple levels included, Slow Flow, Medium Flow and Medium-Fast Flow, bottle grows with baby! Dr. Brown’s 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. As baby’s feeding progresses, transition to sippy bottle with silicone handles with same familiar bottle shape to teach new skills. • SUSTAINABLE BABY BOTTLE. Dr. Brown’s Narrow bottle is designed to nourish through all of baby’s feeding stages and is recyclable. • Condition is Brand New, In Original Packaging, however as you can view in the photos listed above the packaging is dented at the bottom of the box, it was like this at the time of original purchase. Shipped USPS Ground Advantage Package.