Description[ Material ] - Made from aluminum oxide, the sharpening grains provide long-lasting grinding power. The waterproof latex paper ensures effective wet-dry polishing.[ More Choices ] - Assorted grits to meet all kinds of sanding requirements from coarse to ultra-fine grade.[ Application ] - Widely used in wood processing, drywall sanding, metal sanding, precision polishing in furniture, decoration, and more.[ Non-clog ] - The anti-static coating on the sandpaper surface makes the sanding process not easy to gather dust to prevent clogging.[ Size ] - The rectangular sandpaper size is 9-inch in length and 3.7-inch in width, can be cut to any smaller size to fit your hand sander or other usages.SpecificationGranularity: 3000 GritSize: 230mmx93mm/9" x 3.