Material: High quality alumina sanding discs with special heat treatment, excellent polishing, sharp and wear-resistant, choice for sanding and polishing. Hook and Loop Design: Hook and loop backing for a , and pre-punched with 6 holes for dust extraction, strong and , easy to install and remove. Application: Mainly used in furniture, automobiles, yachts and other industries, suitable for sanding fillers, primers, coatings, paint, metals, wood, thermosetting plastics, plastic, artificial stones. Suitable for: Perfect fit sanding discs with nylon sticker for long neck sanders, drywall sanders and sanding giraffes with a 225 mm wide sanding disc. Size: 9 inch (225 mm) Granularity: 120# Color: Brown Material: Alumina Package Contents: 60 x Sanding Discs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.