Low-Speed High Productivity Floor Pads 5300, 20" Diameter, Blue, 5/carton Heavy-duty scrub pad removes dirt, spills, scuffs, and 1-2 coats of finish, leaving a clean surface for recoating. Open web construction resists loading and clogging. Washable and reusable pad is economical and helps postpone end-of-life disposal to landfills. Versatile pads can be used for heavy-duty spray cleaning and foam scrubbing. For rotary and automatic floor machines running at low speed (175-600 rpm).