10pcs 80 x 80 mm. 2 x P40 grit. 2 x P60 grit. 2 x P80 grit. 2 x P120 grit. 2 x P240 grit. For sanding wood, metal, plaster & fillers. Perforated delta sanding sheet for dust extraction. Hook and loop attachment for quick change. Compatible with Amtech V6010, Amtech V6510, as well as other sanders. .