Features： 1、Strong Adhesion: This paper has a strong adhesion, the hook and loop of the paper can be well adhered to the track sander, which is twice the adhesion of ordinary sandpaper. 2、Wear Resistance: Made of alumina, under strict quality inspection, our sandpaper is more wear resistant, with three effects equivalent to ordinary sandpaper. 3、Specification: These sandpapers are 125mm wide, 0.1mm thick and with 8 holes that you shall pay attention to the size! 4、Wide Application: This sandpaper is suitable for grinding and finishing of metal and nonmetal, wood, rubber, leather, plastic, stone, glass and other materials. 5、100Pcs: There are 100 pieces sandpaper in this package that you can use them for a long time or take them for replacements! Specification： Item Type: Disc Red Sandpaper Material: Alumina Thickness: 0.1mm Paper Weight: Approx. 180g / 6.3oz Size: Approx. 125mm / 4.92in Use: Wood, wall, etc. polishing Length: Approx. 125mm / 4.92in Width: Approx. 125mm / 4.92in Package List： 10 x 80 Grit Sandpaper  10 x 180 Grit Sandpaper  10 x 240 Grit Sandpaper  10 x 320 Grit Sandpaper  10 x 400 Grit Sandpaper  10 x 800 Grit Sandpaper  10 x 1000 Grit Sandpaper  10 x 1500 Grit Sandpaper    10 x 2000 Grit Sandpaper    10 x 3000 Grit Sandpaper