Application - All-purpose abrasive sponge, widely used for polishing kitchen rust, sanding wood furniture, metal, and drywall, preparing surfaces for staining or painting, etc. They can be used for both wet and dry polish. It allows for better control and reduces the risk of leaving scratches on the surface being sanded. Lija 120 Esponja Tanbupu 12Pcs Sanding Sponge 60/80/120/180/220 Grit Coarse... 180 Grit Sanding Sponge The sandpaper blocks come in different grit sizes, which determine the coarseness of the sanding surface. Usage - The foam sanding blocks are washable and reusable. It allows for better control and reduces the risk of leaving scratches on the surface being sanded. Size - 2000-2500 Grit sanding blocks 4-sided, dimensions of 100x70x25mm/3.9"x2.8"x0.98". Material - The corundum abrasive surface is great for various... Lower grit numbers indicate a rougher surface for heavy material removal, while higher grit numbers signify finer surfaces for smoothing and finishing. Feature - Block shape should suit your specific needs, whether flat for larger surfaces or contoured for more intricate work. Block shape should suit your specific needs, whether flat for larger surfaces or contoured for more intricate work. Cnnzdo 8Pcs Sanding Sponge, 60/80/100/120/180/220/280/320... Sidekick 180 Grit Foam Sanding Blocks u2013 Sidekick Paint Accessories