Shop Rolls are designed to be used for hand sanding applications. They are truly Handy Rolls of flexible ALUMINUM OXIDE cloth abrasives. Shop Rolls are designed so that you can easily pull out and tear off what you need, to sand, clean, or to remove a burr from your work piece. They come prepackaged in a dispensing box. Shop Rolls are commonly used in fabrication shops, plumbing, and other maintenance and manufacturing operations. Shop Rolls are NOT suited for drum sanding or belt sanding applications.