Excellent Qualityour Sanding Discs Hook And Loop Have Fine Abrasive, Made Of High Strength Viscous Resin And Alumina Particles-Durable, And Thickened Hook And Loop Backing Paper-Sturdy And Durable-Good Choice For Sanding And Polishing. . Easy To Usethese Multi Tool Polishing Sanding Pads Have Excellent Adhesion For Easy And Quick To Install And Remove. Each Sanding Sheet With 5 Holes For Dust Extraction, Ensures That The Sanding Discs Is Not Easily Crushed During The Polishing Process. . Meets Most Polishing Needsthe Triangle Sanding Sheets Set Contains 40 / 80 / 120 / 180 / 240 Grits, 10 Sheets Of Each Grit, Total 50 Pcs. 5 Grades Sandpaper Assortment From Rough To Fine To Satisfy Almost All Your Polishing Requirements. . Hook And Loop Designthe Decker Mouse Sander Pads Come With Durable Hook And Loop Design, Which Is Strong And Have Long Lasting. Pre-Punched With 5 Holes For Dust Extraction, Prevent Obstructions. Hook And Loop Is Easy And Quick To Stick, Has Strong Adhesion, Sturdy And Practical. . Wide Applicationorbital Mouse Sander Discs Can Be Used On Metal And Non-Metal, Wood, Rubber, Leather, Plastic, Stone, Glass, Etc. Great For Grinding, Derusting And Polishing Effects, Which Is Enough For Your Working Needs. .