Dr Brown's Natural Flow\u00AE Anti-Colic Options+\u2122 2 count (Pack of 1), Clear\nProduct Details\n--Publisher: Dr Brown's Natural Flow\n--Publication date: 0\n--Item weight: 54 g\n--Dimensions: 14 x 7.1 x 19.3 cm\n--ANTI-COLIC BABY BOTTLE. Anti-Colic internal vent system is clinically proven to reduce colic. Decreases spit-up, burping and wind.\n--CONSISTENT FLOW RATE. Vacuum-free feeding is closest to breastfeeding and Dr. Brown\u2019s silicone nipples provide a consistent flow so babies can feed at their own pace.\n--PRESERVES NUTRIENTS. The anti-colic vent system is proven to help preserve bottle milk nutrients and aids in digestion for a better night\u2019s sleep.\n--BREASTFEEDING BOTTLE. The breast-like teat shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again.\n--BOTTLE GROWS WITH BABY. Dr. Brown\u2019s Natural Flow Anti-Colic Options+ baby bottle works best with the internal vent system in7