... % to 90% 2.size from 44mm to 152mm 3.colour:black, white, grey, purple Detailed Product DescriptionChungking bristles: Process is ... /Special bristleSpecial dressing as per clients’ requirementBoiled bristles: 1) Color: Black, Natural white, Grey ,Brow, Bleached ,Rewash white,Dyed black2) Length: ... . This kind of bristles are more favored customers worldwide . black boiled bristle for paint brush