【100 Sanding Discs】 10 different grits assorted from coarse to fine: P40 / P60 / P80 / P120 / P180 / P240 / P320 / P400 / P600 / P1000 sandpaper discs with velcro closure, 10 sanding sheets for each grit, total 100 pieces, meets most polishing requirements. 【Material】 Made of high quality alumina and high strength resin, the thick paper base with design ensures that the sand discs are not easily broken during the polishing process. It does not damage the grinder caused by damaged sandpaper. 【Universal Fit】The 150mm diameter sanding disc is suitable for , Vonhaus and so on for different types of random orbital sanders. 【Easy to Use】The sanding discs come with a durable backing, detachable backing for quick assembly, with 6 holes for dust extraction, anti-clogging, durable and long-lasting, easy to install and remove. 【Wide Application】The disc sandpaper is suitable for grinding, polishing and dust removal of metal, non-metal, wood, rubber, leather, plastic, stone, glass and other