Add vibrancy and life to shoulder or medium-length hair with the Kent Finest Medium Black Bristle Midnight Ruby Brush (CSFM). This hairbrush is much more than just a pretty face, as it is filled with pure natural black bristle, designed to be kind to the hair and to avoid split ends. The bespoke technology within the bristles of the brush disperses the natural oils within your hair, that are crucial when maintaining its health and moisture.