"We have found that 9 out of 10 healthcare professionals recommend Dr Browns for colicky systems. This complete new feeding system grows with baby and helps alleviate symptoms of colic. Dr Browns Options baby bottle is a patented system with a removable vent designed to create a ‘vacuum free’ environment, vent and bottle teat work together to control flow so babies can feed at their own pace. The internal vent and silicone teat are highly engineered to provide a consistent milk flow, once colicky symptoms have cleared the internal vent can be removed and then be used as a stand-alone feeding bottle. Dr Browns Options bottle is part of a complete family of products that grow with baby including bottle feeding, soothers, teethers and trainer cups. "