Triangular aluminum oxide grinding pad It has strong water resistance and good water resistance, can be used in dry and humid environments. The newly developed adhesive improves the wear resistance and smoothness of the triangular polishing pad, with high polishing efficiency, good finish and long service life. Sandpaper size triangular Triangular sandpaper 90*90*90mm, with 6 dust removal holes - to prevent the triangular sandpaper from getting clogged - very suitable for triangular sanders, optical triangular sanders. Velcro style triangular sandpaper backing, easy to stick, durable and practical, a good choice for triangular sandpaper polishing. 70 sheets of mixed sandpaper, 7 grades from coarse to fine, 10x 60/80/120/180/240/320/400, can meet almost all your general polishing needs. [Wide range of applications] Triangular abrasives are suitable for grinding, polishing and rust removal of metal, non-metals - leather - wood - plastic - plastic. stone - rubber - glass and other materials. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail .