Alumina Delta Sanding SheetsStrong water resistance and can be used in both wet and dry environments, Newly developed adhesive improves the abrasion resistance and softness of delta sander pads and has an efficiency Triangle sandpaper SizeTriangle sandpaper 93*93*93mm - 3.6*3.6*3.6inch, with 6 holes for dust extraction - Prevents triangl sander clogs - Ideal for DELTA sanders, For triangle sander, triangular sander abrasive. BackingTriangular sanding sheet Hook and loop sanding sheets, easy and quick to stick, sturdy, durable and practical, sanding triangle good choice for sanding and polishing. 70-piece sanding pad mixDelta 93 sanding pad Each package contains 70 sanding pads triangular abrasives, 7 grades from coarse to fine, 10x 60/ 80/120/180/240/320/400 grits, satisfy almost all your general polishing requirements. Wide ApplicationTriangular abrasive Suitable for the grinding-polishing and derusting of metal and non-metal-leather-wood-plastic-stone-rubber-glass and other materials, etc.