• Complete 30-piece set including 15 mesh sanding discs (80, 120, 180 grit) and 15 blue discs (240, 400, 600 grit). • Made with high-performance ceramic abrasive for durable cutting and excellent self-sharpening ability. • Open mesh structure design and 15-hole discs for effective dust removal and clog prevention. • Heavy-duty hook-and-loop backing ensures stability and anti-slip performance during sanding. • Flexible and bend-resistant base material, adaptable to flat surfaces, edges, and curved shapes. • Compatible with most 150 mm random orbital sanders. • Suitable for multiple applications such as wall putty, wood grinding, metal polishing, and automotive repair.