Power Craft 5-piece Detail Brush Set Includes Wire and Nylon Brushes Made for detailing cars, but ready to tackle any number of household or shop tasks his 5-piece set includes (3) toothbrush-style brushes, one each with 2-1/2" x 3/4" bristles in nylon a 10" long x 1" dia round nylon brush for use with cleaners and degreasers a double-sided nylon fingernail brush for fabrics.