The impregnated nylon pad can be used to clean floors, decks, fiberglass or metal prior to painting. Also great for use with scrubbing boat hulls and some boat decks. It is more aggressive than a scrub brush and can be used in place of sand paper in many instances. It's recommended to test on a small area if scratching is a concern. Recommended handles to use, product number 09006 or 11039 is sold separately.