Description: Material: Sanding belts made of quality zirconia material, wear resistant, durable, and not easy to break. Features: Fitments use an electrostatic sand planting process, the sand grains are more compact, do not fall off, and the grinding force is stronger. Design: Our Sander Belt set adopts flat seam technology, the seams are smooth, and convenient to grind. Application: Perfect replacement accessories for old or broken sanding tool parts. Package: You will receive 30pcs sanding belts(6 different types, each one 5pcs). Specification: Material: Zirconia Style A: 20cmx15cmx3cm/7.87inchx5.91inchx1.18inch Style B: 20cmx16cmx4cm/7.87inchx6.30inchx1.57inch Style C: 20cmx17cmx4.5cm/7.87inchx6.69inchx1.77inch Package Includes: Optional Style A(1/2) 5 80 Grit Belts 5 120 Grit Belts 5 240 Grit Belts 5 400 Grit Belts 5 800 Grit Belts 5 1000 Grit Belts Or Style B(3/4) 5 80 Grit Belts 5 120 Grit Belts 5 240 Grit Belts 5 400 Grit Belts 5 800 Grit Belts 5 1000 Grit Belts Or Style C 5 80 Grit Belts 5 120 Grit Belts 5 240 Grit Belts 5 400 Grit Belts 5 1000 Grit Belts 5 2500 Grit Belts Note: Please allow slightly errors due to manual measurement and different monitors.