The 3M 5300 Blue Cleaner floor pad is a heavy-duty scrubbing pad built for 1 to 2 coat removal ahead of recoating, used with a detergent solution on hard-surface floors. Nylon and polyester fibers in an open-textured non-woven construction carry bonded abrasive particles for consistent scrubbing power. The formulation is low-odor and zinc-free, and the pad is Green Seal Certified for Environmental Innovation. Runs on rotary and automatic floor machines at 175-600 rpm. Sized 20 in. Sold 5 pads per case.