Ultra Prep™ Max hand pads are used for finishing, blending, polishing, deburring, and cleaning. Thicker than competing non-woven materials, Ultra Prep™ Max pads feature tough construction that resists shredding and delivers a long life. Ultra Prep™ material is also non-loading and its fibers are coated with abrasive on all sides for a more consistent finish.Box of 20Features Fibers are coated on all sides for maximum life and abrasive performance Thick, durable construction for a long life Non-loading material delivers a consistent finish Easily conforms to substrate surface for maximum contact. Product Attributes Grit Step Fine Material Stainless Steel, Titanium, Alloys, Mild Carbon Steel, Ferrous Metals, Cast Iron, Brass, Bronze, Aluminum Packaging Box of 20 Dimensions 6″ x 9″ Product Weight 0.066 lbs Application Finishing, Blending, Polishing, Product Height 9.1875″ Product Length 0.41″ Product Width 5.95″