225mm Sanding Discs25pcs P120 hook and loop sanding discs, you can choose different grit sand disc according to your needs Perfect size: 225 mm in diameter, suitable for precise sanding discs for long neck sanders, dry clinic grinders and grinding giraffes. Good material: The sanding discs made of high quality alumina, made of alumina abrasive, with special heat treatment, have excellent polishing, sharpness and wear resistance. Durable and anti-static, good choice for sanding and polishing. Easy to use: Hook and loop, easy and quick to stick, strong and durable, does not fall off when installed in progress to use, easy to install and remove. Wide Application Apply for sanding putties, primers, fillers, paint, metals, wood, thermosetting plastics, plastic, artificial stones 25 pieces Sanding Discs 225mm Velcro 10 holes The Sandpaper 225mm Sanding Discs Velcro 9 inch from is very resistant and practical, ideal for sanding drywall sanders, long neck sanders, sanding giraffes Quantity25 pieces Perforation: 10 holes Size 225mm Grain: 40/60/80/100/120/150/180/240/320/400 MaterialAlumina 225mm Velcro 10 hole sandpaper for drywall sanders, wall sanders, long neck sanders, drywall sanders Advice on r the choice of grit: 40 - 80 Grit: coarse grit, suitable for intensive sanding 120 - 180 Grit: medium grit to eliminate imperfections 240 - 400 Grit: finer grit, suitable for sanding smooth surfaces Reminder: Please wear gloves and goggles as much as possible when using