【Size Reference】12 Diameter, 100 Grit sanding discs, suitable for use with random orbit sander. 【Strong Material】Made with strong resin bonded aluminum oxide grain, ideal for a fast cut and a smooth finish on your object. Adopts anti-static sand-planting craft, features a heat and moisture resistant material. 【Long-time Service】The hook and loop backing is quick and easy to replace, good adhesion ensures sandpaper won't slip during use. The backing is waterproof and has long lasting performance. 【Effective Tool】The stearate coating has anti-clogging and non-loading properties, which increases the productivity and reduces material consumption. 【Wide Applications】Widely used in the grinding and polishing of metal and non-metallic materials of various complex surface, including aluminium alloy, hard wood, plastic. Great for paint stripping and removal, ASIN B09B6MK9QR Model CU1800S2712IH-FBA Set Name 10-Pack Sanding Disc Set Grit Type Medium Brand Name Auniwaig Unit Count 10.0 Count Grit Number 100 Part Number CU1800S2712IH-FBA Manufacturer Auniwaig Material Type Aluminum Oxide Item Dimensions 12 x 12 x 0.04 inches Number of Items 10 Construction Type Bonded,grinding Compatible Devices Sanding Grinder, Random Orbit Sander Grit Material Type Aluminum Oxide Compatible Material Alloy Steel, Aluminum, Fiberglass, Glass, Metal, Plastic, Stone, Wood Item Dimensions L x W 12 L x 12 W Recommended Uses For Product Cutting, Grinding, Polishing