Check the listing for details. 40pcs 320 Grit 12 Hole Hook Loop Sandpaper Triangular Sanding Pad with Extra Tip. Condition: New. Listed at 18.52 USD. Specifications:Granularity: 320 GritsSize: 165mm x 135mm x 95mm / 6-1/2" x 5-5/16" x 3-3/4"Abrasive Material: Aluminum OxideSubstrate Material: Flocked ClothColor: Reddish BrownPackage: 40pcs x Triangular Hook & Loop SandpapersDescriptions: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.