Use to smooth lacquer, varnish, shellac, and polyurethane; buff furniture and woodwork to a high luster with wax or oil Uniform, high quality metal strands with gentle abrasiveness Flexible to reach in and around corners Use to smooth lacquer, varnish, shellac, and polyurethane Use to smooth lacquer, varnish, shellac, and polyurethane; buff furniture and woodwork to a high luster with wax or oil. Uniform, high quality metal strands with gentle abrasiveness. Flexible to reach in and around corners.