Wooster Silver Tip V Paint Brush thin stock synthetic brush for general purpose use on both larger surface areas and trims. For decorating any substrates with water based paints, enamels, varnish or polyurethanes onto wood. Rust resistant beveled brushed stainless steel ferrule and unfinished birch hardwood beaver tail handle. Silver Tip brushes use Wooster's proprietary chemically tipped polyester synthetic filaments, this reduces painting brush marks and creates a smoother paint finish. Thin 5/8 inch stock and 2 15/16 inch synthetic filament length out.