Common uses for steel wool
Steel wool is commonly used by woodworkers, metal craftsmen and jewellers to clean and smooth working surfaces and give them shine. However, when used on oak, remaining traces of iron may react with tannins in the wood to produce blue or black iron stain, and when used on aluminium, brass or other non-ferrous metal surfaces it may cause after-rust which will dull and discolour the surface. Bronze wool and stainless steel wool will not cause these undesirable effects.
Steel wool is often used for professional cleaning processes on glass and porcelain because it is softer than those materials and is able to scrape off deposits without scratching the underlying surface like common abrasives. In many countries, soap-impregnated steel wool pads were sold under various trade names for household cleaning, although those products sometimes no longer contain steel wool.

