Professional smoothing effect: 125mm sandpaper is made of aluminum oxide granules. It is durable and antistatic and provides a durable and efficient sanding that makes sanding work easier. High quality paper holder: The thick paper holder in 8 hole design ensures that the sandpaper is not squeezed so easily during the polishing process. This prevents damage to the sander caused by damaged sandpaper. Easy Design Change: The eccentric sander sandpaper changes the sandpaper. Just stick the sandpaper to the machine, avoid inefficient sandpaper change and save time. Big Set: The eccentric sander sandpaper contains 5 different grain sizes, 60 #, 80 #, 100 #, 120 #, 240 #. Big set with 20 discs of each grain. A total of 100 sheets. Meets most polishing needs. Widely Used: Sandpaper can be used on metal, wood, rubber, leather, plastic, stone, glass, etc. for a perfect cleaning and polishing effect.