1. Made from high-strength fiberglass and coated with alumina abrasive using gravity or electrostatic sand planting methods, this product is durable, resists sand shedding, and offers efficient grinding performance with a long service life. 2. Features excellent chip removal capability to prevent clogging and reduce dust accumulation. The mesh backing provides strong durability, resists deformation and breakage, and offers good impact resistance. 3. Includes 30 pieces of 125mm (5 inch) hook and loop mesh sanding discs. 4. Ideal for sanding drywall surfaces prior to painting, as well as for rust removal, grinding, and polishing of metal surfaces. Suitable for use on wood, marble, and machinery polishing. Specifications: Grit options available at 80, 100, 120, 150, 320, and 600. Color: Brown Material: Fiberglass Package Contents: 30 x Mesh Sanding Discs (assorted grits: 80, 100, 120, 150, 320, 600) Note: The package includes only the items listed above. Other items are not included. Note: Slight color variations may occur due to lighting and display differences. Measurement may vary by +/- 1-3 cm.