Description[ Material ] - Made from aluminum oxide, our sandpapers have high-strength polishing ability and long-lasting grinding power.[ Non-clog ] - The anti-static coating on the sandpaper surface makes the sanding process not easy to gather dust to prevent clogging.[ Application ] - It is widely used in wood processing, drywall sanding, metal sanding, precision polishing in furniture, decoration, and more.[ Size ] - The sandpaper size is 9-inch in length and 3.7-inch in width, can be cut to any smaller size according to your needs.[ Assorted Grit ] - We have different grit range from 40-2000 for choice, meets your sanding needs of coarse to ultra-fine.SpecificationGranularity: 40 GritSize: 230mmx93mm/9" x 3.