Non-woven synthetic fiber impregnated with abrasive grain for surface conditioning without damage to or removal of base material. Resists loading and build-upWet/dry construction for use in a wide range of applicationsAvailable in a variety of grades from heavy duty to polishing applicationsReusable and long lasting design for economical useBox label UPC bar coded for easy identification and inventory maintenance, Brown (Heavy Duty): Excellent for removing heavy rust and cleaning weldsMaroon (General Purpose): Excellent for cleaning and brightening and removing light rustBlack (Stainless): For blending and finishing and excellent for paint removalGreen (General Cleaning): Excellent for stripping paint and varnishGray (Ultra Fine): Excellent for sanding before/ between finish coats and for light finishingWhite (Light Duty): For light cleaning and polishing