Triangular Alumina Grinding PadIt has strong water resistance and can be used in both dry and wet environments. The newly developed adhesive improves the wear resistance and smoothness of the pad of triangular grinding, with high polishing efficiency, good finish and long service life. Triangular sandpaper size90*90*90mm triangular sandpaper with 6 holes for dust removal - Prevent triangular sandpaper from clogging - BackingTriangular sandpaper Velcro-type sandpaper, easy to stick, durable and practical, a good choice for triangular sandpaper polishing. Mixed 100 Sandpaper PadsEach sandpaper pack contains 100 triangular sandpapers, 5 grades from coarse to fine, grit 60/80/100/120/240, 20 each to meet almost all your requirements general polishing. [Wide Application] The triangular abrasive tool is suitable for grinding metal and non-metal - polishing and rust removal -