Mini Wire Detail Brush 3-Piece Set - Nylon, Brass, Stainless Steel - metal Brushes for Cleaning & Automotive is perfect for all cleaning and detailing applicationsSoft Nylon Brush: (1) 7" long nylon brush for hard-to-reach areas that require a gentle cleaningTough Brass Brush: (1) 7" long brass brush designed to clean plugs and batteriesStainless Steel Brush: (1) 7" long steel brush for scrubbing away significant amounts of rustVersatile: For automotive and household applications; Vehicle detailing, cleaning a corroded watch battery compartment, getting mildew off faucets (no need for chemicals), cleaning gun stocks, working with clay, cleaning between the rings on the bottom of pots, scrubbing battery terminals and air filtersModel No: ESG12330