These 5" round non-woven discs are durable and versatile sanding tools made from high-quality synthetic fibers with a hook and loop cloth backing for use by hand or with a random orbit sander. They are suitable for a wide range of applications including surface prep, finishing, cleaning, and oxidation removal on materials like paint, metal, wood, and plastic. These flexible, non-woven pads perform well on flat, contoured, and hard-to-reach surfaces.