Before revision: A piece of steel wool Soap-impregnated steel wool pad for household cleaning Steel wool, also known as iron wool, wire wool , steel wool or wire sponge, is a bundle of very fine and flexible sharp-edged steel filaments.
After revision: A piece of steel wool Soap-impregnated steel wool pad for household cleaning Steel wool, also known as iron wool, wire wool or wire sponge, is a bundle of very fine and flexible sharp-edged steel filaments.