Surface. 360 degree swivel gets into tough spots. Extra strong construction - will not crack, warp, or break. Long fibers and pointed shape makes scrubbing easier. Great for Cleaning: ceramic, linoleum, bathrooms, basement floors and walls, decks, patios, patio furniture, pools, driveways, boats, garage doors and floors, vinyl siding, shutters, picnic tables, outside play equipment, and more! Family made in the USA since 1896.