000 fineness steel wool is a powerful all-terrain that effectively removes the toughest debris and dirt. it is suitable for sanding, polishing and cleaning wooden, metal, plastic, glass and stone surfaces. steel wool is also ideal for precision cleaning wood and for intermediate sanding on paint. thanks to the fine and robust material, it polishes high gloss brass and copper particularly well. the 000 fineness steel wool has a practical weight of 200 g.