1.Size - 170mm x 140mm x 95mm / 6.7' x 5.5' x 3.74'; granularity: 60 grits; ; type of connection: hook & loop; number of holes: 4 holes; color: reddish brown 2.Material - 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. 3.Features - 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. 4 holes in sanding pads for effective dust removal to help keep the work surface clean. 4.Applications - Multitool sandpapers are suitable for wood, metal, plastics, and fiberglass. Great for general grinding, polishing and sanding in woodworking, auto repair, metalworking and general finishing surfaces. The sanding pads provide better access to tight spaces and ensures efficient sanding of corners and edges. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.