features:<br />- 100%  and high quality.<br />- easy to use， and anti-clogging.<br />- suitable for all 140mm detail sanders.<br />- for electric tools， pneumatic tools， grinding hines.<br />- used in metal and non-metal， wood， rubber， leather， plastic， stone， glass and other materials grinding， polishing.<br /><br />specifications:<br />material: aluminium oxide<br />color: red<br />shape:triangle<br />number of holes: 5<br />grits: 60 grit (40pcs)，80 grit (40pcs)，120 grit (40pcs)，240 grit (40pcs)，60 80 120 240( each of 10)<br />size: 140mm*90mm/5.51*3.54&quot;<br /><br />packaged included:<br />40pcs mouse sanding sheets