Our patented FUSION brushes utilize 100% pure Bass Premium Select natural boar bristles that distribute natural oils for a clean finish and hThe outer section of bamboo pins separates and glide easily through the hair so the center core of natural bristles can reach the deeper layers capturing and distributing more natural oils for superior conditioning and shining The unique free-standing handle conforms to the natural contours of a grasping hand and employs a 5-degree posterior tilt of the brush head which allows the wrist to remain in a more neutral position on common brush strokes for improved comfort and diminished strainealthy shine.