... ,4 2. material: steel wire 3. packaging: plastic bags steel wool, grade:0000, 000, 00,0,1,2,3,4STEEL ... WOOL GRADE CHART 0000SUPER FINEFor varnish, polyurethane, smooth lacquer, and shellac. ... woodwork coatings like rust, varnish, and dirt build-up steel wool, polishing cloth, steel wool pad