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. Hook and loop attachment for quick change. Aluminium oxide grit for efficient, non-clog sanding. Compatible with Amtech V6010 , Amtech V6510, as well as other sanders. .