Feature:1. SPECIFICATIONS: Including 30pcs sanding belt, single length of 12in, with 5 specifications of 80 120 240 400 800 1000 grit, to meet more sanding needs.2. DURABLE MATERIAL: These abrasive belts are made of open coating zirconia, alumina and silicon carbide particles, wear resistant and not easy to break.3. FINE PROCESSING: With fine flat seam technology, ensure smooth seams, no jumping during polishing, and no wavy lines on polished surfaces.4. GOOD PERFORMANCE: With soft basal body, strong resilience, not easy to break, it can be used to grind knives and sharpeners, convenient and practical.5. MULTIPLE USAGES: Widely used for knife sharpening, rust removal, painting, deburring and solder joint grinding, for wood, glass fiber, plastic and metal surfaces.Specification:Item Type: Sanding Belt SetMaterial: Coating Zirconia, Alumina, Silicon Carbide ParticlesLength: Approx. 305mm / 12inParticle Size: 80 120 240 400 800 1000 Grit, 5 pieces of each grit.Package List:30 x Sanding Belts