One 5lb roll consists of a steel wool ribbon that is 1/2" thick, 4" wide and approx 125' long, wound onto a 2" ID core to an outside diameter of about 12". Use this roll to make economical pads for a large variety of industrial, professional, and maintenance applications. Produced with precision machinery to the highest quality standards. #3 COARSE: For cleaning and removing. Cleans glass block, rough metals or stone surfaces. Removes rust and dirt from garden tools and machinery, scuff marks and old wax from floors. Removes varnish from antiques with varnish remover.