• Professional 125 mm (5 inch) backing pad with 8 strategically positioned holes for optimal dust extraction. • High-density fastening system with a hook-and-loop surface that ensures perfect sandpaper adhesion. • Soft protective base with a rubber interlayer that absorbs vibrations and protects the work surface from scratches. • Quick installation using 4 standard screw holes for easy replacement (screws not included). • Compatible with orbital sanders from Dewalt, Bosch, Makita, Skil, and other brands with a standard fastening system. • Ideal for sanding wood, metal, and painted surfaces.