MULTI-GRIT PACK: 100pcs 60 80 100 120 240 grit 125mm sanding discs, 20pcs for each grit, assortment pack from rough to fine satisfying your most sanding and polishing requirements. GOOD SANDING EFFECT: Open-coat produces an even and consistent scratch pattern, special stearate coating offers better surface finishes, and perfect cleaning and polishing effects. ALUMINUM OXIDE SANDPAPER: Sanding pad features good abrasion resistance, anti-static and anti-clogging, ideal for grinding and finishing on metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials. ALUMINUM OXIDE SANDPAPER: Sanding pad features good abrasion resistance, anti-static and anti-clogging, ideal for grinding and finishing on metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials. HOOK and LOOP BACKING: Strong and long lasting, easy to install and remove.