Spiral Sewn Buffing Wheels - 6 Inches- Hard Density - 50 Ply Hard Density buffing / polishing wheel ideal for use on all types of metals Spiral Sewen and made of 50 plys of 100% Cotton Can also be used for honing sharpened edges and to remove scratches with appropriate polishing compound 6 Inch Diameter, 1/2" Center Hole (Arbor) , 50 ply