Check the listing for details. 10pcs Sandpapers 40 Grit 12 Holes Hook & Loop Triangular Sanding Pad. Color: Brown, Condition: New. Listed at 25.92 USD. Brown aluminum oxide is a hard, durable material for sanding tasks requiring moderate to heavy material removal, and has good heat resistance, allowing it to withstand high temperatures without losing its abrasive properties. The self-sharpening properties ensure consistent cutting performance throughout the sanding process.Unique electrostatic flocking process, full and uniform abrasive grains, can be bent without sand falling. Hook & loop connection sanding pads can be quick and easy to install and remove, and provide a secure hold. 12 hole replacement sandpapers enhance dust removal, keep your work and sheet surfaces cleaner, and help improve sanding efficiency.Sandpapers are suitable for wood, metal, plastics, and fiberglass, great for general grinding, polishing and sanding.