Specification Brand : HARFINGTON BulletPoint1 : Size - Medium grade 120-180 Grit sanding blocks 4-sided, dimensions of 100x70x25mm/4"x 2.8" x1". BulletPoint2 : Material - The corundum abrasive surface is great for various applications due to its hardness and durability. BulletPoint3 : Feature - Block shape should suit your specific needs, whether flat for larger surfaces or contoured for more intricate work. High-density sponge is soft, and flexible, and provides cushioning while sanding. It allows for better control and reduces the risk of leaving scratches on the surface being sanded. BulletPoint4 : Application - All-purpose abrasive sponge, widely used for polishing kitchen rust, sanding wood furniture, metal, and drywall, preparing surfaces for staining or painting, etc. BulletPoint5 : Usage - The foam sanding blocks are washable and reusable. They can be used for both wet and dry polish. Color : Brown CompatibleMaterial : Wood ItemName : HARFINGTON 16pcs Medium Grit Sanding Sponge Blocks 120-180 Grit Foam Sanding Block for Polishing Kitchen Metal Wood Drywall, 100x70x25mm ItemPackageDimensions_Height : 25.8 centimeters ItemPackageDimensions_Length : 10.4 centimeters ItemPackageDimensions_Width : 17.2 centimeters ItemPackageQuantity : 16 ItemShape : Rectangle ItemTypeKeyword : sanding-blocks Manufacturer : HARFINGTON Material : Corundum, Sponge ModelNumber : hta230729hh000270 NumberOfItems : 16 PartNumber : hta230729hh000270 ProductDescription : The foam sanding blocks are washable and reusable. They can be used for both wet and dry polish. Block shape should suit your specific needs, whether flat for larger surfaces or contoured for more intricate work. High-density sponge is soft, and flexible, and provides cushioning while sanding. It allows for better control and reduces the risk of leaving scratches on the surface being sanded. The sandpaper blocks come in different grit sizes, which determine the coarseness of the sanding surface. Lower grit numbers indicate a rougher surface for heavy material removal, while higher grit numbers signify finer surfaces for smoothing and finishing.