【225mm Sanding Paper】：25pcs P120 Velcro sanding paper, you can choose different grit sizes according to your needs. 【Perfect Size】: 225mm diameter, suitable for precision sanding pads for long-neck sanders, dry sanders and sanding giraffes. 【Good Material】: Sanding pads 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 grinding and polishing. 【Easy to Use】: Velcro, easy and quick to attach, strong and durable, will not fall off when used, easy to install and remove. 【Wide Application】：Used for grinding putty, primers, putty, paint, metals, wood, thermosetting resins, plastics, artificial stones. 25pcs 225mm Velcro Sanding Pads 10 Holes. 225mm Sandpaper Velcro Sanding Pads 9 inches are very durable and practical, ideal for sanding wall grinders, long-neck grinders, sanding giraffes. Quantity: 25pcs. Perforation: 10 holes. Size: 225mm. Grit: 40/60/80/100/120/150/180/240/320/400. Material: Aluminum Oxide. 225mm Velcro Sanding Paper 10 Holes for Wall Grinders, Wall Grinders, Long Neck Grinders, Wall Grinders. Tips for choosing grit size: 40 - 80 Grit: coarse grit, suitable for heavy sanding. 120 - 180 Grit: medium grit to remove imperfections. 240 - 400 Grit: finer grit, suitable for sanding smooth surfaces. Reminder: Wear gloves and safety glasses as much as possible when using.