ANKITA premium quality BIG dye brush, with black color, unbreakable handle is manufactured with nylon 66 grade nylon bristles, for better and longer use. The dye brush can be effectively used in warm water also without effecting the quality of the bristles. ANKITA as the manufacture of dye brush, understand that the bristles quality is the core of dye brush, so we have used the best quality of nylon 66 bristles