Use 17" diameter scrubbing pads before replacing worn finish to provide a fresh new surface to maintain. Use on rotary or automatic equipment with low speeds from 175 to 600 RPM & with detergent to scrub hard surface floors. Scrubbing pads are designed for heavy-duty scrubbing before recoating. Also use for heavy-duty spray cleaning or foam scrubbing. Blue Cleaner Pads 5300 remove dirt, spills & scuffs, leaving a clean surface ready for recoating. Floor maintenance scrubbing pad is made of nylon & polyester fibers in an open, textured nonwoven construction. Abrasive particles are dispersed throughout & bonded to the nonwoven construction with a durable adhesive.