This is a twin pack of Piranha super sanding sheets, aluminium oxide white, suitable for wood, paint and varnish, plastics, plaster and light metal sanding. To use with the following Black and Decker sanders: MOUSE KA150 and KA150K KA160 and KA160K KA161 and KA161K KA165GT and KA165GTK MT3000K QUATTRO KC2000FK and KC2002FK SANDSTORM KA250K and KA260GTK