- Added pin tail for precise sections, working as two tools in one. Fantastic 2 in one hair coloring brush for foiling. - Tapered edges for ultimate precision and fine lines. The worlds best hair color brush. - Used for almost any color application. The perfect addition to your hair dye kit or hair dye tools! - AccuSoft Bristles - the perfect blend of soft and stiff to give the colorist optimal control. - Grip provides extreme ease of use and comfort for the hand. Also prevents slippage.