Sanding set. For efficient sanding of edge, corner and medium-sized areas. The alternative to random orbit or pad sanders. No kickback on edges. Easy operation, excellent removal rate. Plastic carrier plate to prevent damage and marks on the workpiece.. Price includes: 1 large perforated triangular backing pad (5-1/8 in [130 mm] edge length), 2 each perforated sanding sheets, grits 60, 80, 180.