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 machines.<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， 80， 120( each of 10)<br />size: 140mm*90mm/5.51*3.54&quot;<br /><br />packaged included:<br />10 x 60 grits mouse sanding sheets<br />10 x 80 grits mouse sanding sheets<br />10 x 120 grits mouse sanding sheets