Description: Material: sandpaper Corrosion resistant, high temperature strength High quality gauze, highly efficient sanding, wide range of applications Used for fine grinding of wood carvings, metals, models, carvings, olives, etc. High-quality gauze and colloidal wear-resistant silicon carbide fiber-like abrasive cloth base, not easy to break Specification: Grit: 120 Sandpaper Rings Length: 13mm/0.51inch Diameter: 14mm/0.55inch 12mm/0.47inch 8mm/0.31inch Polishing Wheels Length: 39mm/1.54inch 40mm/1.57inch Diameter: 6mm/0.24inch 10mm/0.39inch 13mm/0.51inch Package Includes: 45 Pieces sandpaper rings 6 Pieces polishing wheels