GIVES A QUICK BRUSH IN BETWEEN CLIPPER PASSESThe soft but firm bristles on the knuckle brush removes loose hair in between clipper passes. The loop design allows you to hold the brush and a clipper on the same hand, increasing efficiency. KEY FEATURESMade from Nylon Bristle Increases efficiency & clears cut hair for better sight when clipping Can also be used for clipper cleaning Comfortably fits on your hand to increase time efficiency