Features 1、Different grades of ordinary sandpaper are used for cleaning and polishing. 2、Made of fused zirconia alumina corundum, with a distinctive cutting effect and uniform finish 3、Provide excellent sanding performance, so you can complete the work quickly, thereby saving time and mone 4、Suitable for metal, aluminum, copper, hardwood, synthetic materials,sanding and polishing of hard coating surface. 5、Small size, easy to carry and store, convenient to use and with good performance Specification Item Type: Triangle Sandpaper Material: Alumina Grit Size: 10 x 60, 10 x 80, 10 x 120, 10 x 240(Grit) Size: Approx.140 x 90mm / 5.5 x 3.5in Application: Suitable for metal, aluminum, copper, hardwood, synthetic materials,sanding and polishing of hard coating surface. Package List 40 x Triangle Sandpaper