Check the listing for details. 15 Pcs 2, 3, 4, 5" Coarse Medium Fine Hook & Loop Scotch Brite Sanding Discs. Condition: New. Listed at 15.99 USD. The scouring buffing wheels are made of special fibers and combined with abrasive grain. It has a unique open network structure. The scouring buffing wheel has elastic grinding function, which can effectively prevent excessive cutting and scratching the surface of the workpieces. During the grinding process, the fibers are constantly losing, and the new abrasives grain is naturally formed to provide consistent processing quality for the workpieces. The unique structure is effective for heat dissipation, so that the workpieces can not be changed due to overheating during processing. Anti blocking, water resistance, oil resistance. All scrub pads are backed with a layer of fleece fabric, so they can be firmly attached to the velcro attachment, and will NOT become loose when in use. Widely used in machinery maintenance and various materials cleaning, polishing, deburring and protrusion, etc. The effect is far superior to the traditional abrasive products. The scrub pads are easy to rinse clean and they will be ready for next use again. Perfect for cleaning showers, bathtubs, sinks, tile, grout and many more tasks. PARAMETER： Diameter: 2 , 3, 4, 5 inch PLEASE SELECT SIZE Grit: Coarse, Medium, Fine PLEASE SELECT TYPE Thickness: 1/2 inch (15mm)Package include: 15PCS DISCS