Aluminium oxide abrasive. Can be cut to required size. For sanding wood, paint, varnish, plastic, plaster and metals. Ideal for hand sanding. 4 x 60, 2 x 80, 2 x 120 and 2 x 240 Grit. Aluminium oxide abrasive. Can be cut to required size. For sanding wood, paint, varnish, plastic, plaster and metals. Ideal for hand sanding. 4 x 60, 2 x 80, 2 x 120 and 2 x 240 Grit.