5×5. Paper discs are the traditional dry sanding product for random orbital and rotary sanders. Available in adhesive back and hook & loop attachments in a variety of sizes, hole patterns and abrasives types to give you the highest performing and broadest selection for light stock removal to fine finishing on wood, plastic, fiberglass, composite, primer and sealers. For maximum dust extraction, our Cyclonic technology extracts 60% more dust for cleaner work surface and environment. 4 pack.