Features:* * Made of material, and practical to use * Easy installation and long service life.* Used for grinding and polishing metal and non-metal, wooden products, rubber products, leather, plastic, stone, glass and other materials.* Used for power tools, pneumatic tools, grinders, etc., easy to use and anti-blocking.* Different combinations of sandpaper can be used on different surfaces: coarse wood is coarse sand with 40/60/80 grit, ordinary wood is coarse sand with 120 grit, and the final finish of wood, metal, gypsum and other surfaces is in 240 coarse sand.* Triangular sanding pads are very suitable for sanding wood, and can meet the needs of multi-functional sanding of hardwood, such as oak and yellow pine or building boards, such as plywood.* alumina sandpaper is ideal for sanding and polishing, and has high performance: good abrasion resistant, anti-static and anti-blocking properties.* Triangular design allows you to effectively enter narrow corners and edges.* Hook-and-loop sandpaper makes installation and removal easy and speeds up work.* Sands are printed on the back of the paper for easy identification. Specifications:* Material: Alumina * Size: 90mm x 90mm x 90mm (Approx.) * Grit: 40/60/80/100/120/240grit(10pcs for each grit)* Back tip: Hook & Loop * Number of holes: 6 holes * Grit type: rough* Quantity: 60pcs sandpaper Package contents:60 * sandpaperNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.