Silicon Carbide Velcro Discs Grit: P36-P1200 Hole: 1,4,5,6,7 ... holes Size: 100mm,115mm,125mm,150mm,180mm,230mm Velcro backing Silicon Carbide ... paper, craft or latex paper, Norton paperMaterials: aluminum oxide, silicon carbide, zirconium oxide, zinc-stearateColor: white, brown, yellow, black, ... 2", 3"”, 4", 4.5", 5", 6", 7", 9"Grit: P36-P1200 Silicon Carbide Velcro Disc