Triangle Sanding Pads Sandpaper Kit: A total of 200 pieces of sandpaper, kit including 40/60/80/100/120/180 x 30 pieces, 240 x 20 pieces, they can meet most polishing projects. Product size: 3-1/8 inch (80mm x 80mm x 80mm). 7 Sizes of Sand Grit: Kit includes seven mesh sizes of 40/60/80/100/120/180/240. 40/ 60 / 80 grit for rough wood, 120/180 grit for general wood, 240 grit for final finishing of wood, metal, plaster, and other materials. Note: The number of mesh of sandpaper in each small packet received in the parcel is mixed, to see the specific number of mesh included, please tear open the package! High quality sandpaper: The grit is made of high quality alumina abrasive and is durable. The bigger the grit, the better the polishing effect. Hook and Loop Sandpaper Backing for quick and easy removal and replacement. Multiple applications: Triangle sanding pad sandpaper is suitable for most swing tool sanding pads. Used for dry sanding wood, metal, fiberglass and painted surfaces for a variety of detail sanding projects. Oscillating Tool Sanding Pad Kit: for Wood/plaster polish sanding, & other surfaces, different grit sandpaper can be sanded for different materials to achieve the best results.