1、SPECIFICATIONS: Includes 100pcs triangular sandpapers and 2pcs sandpaper pads, multiple sizes and sufficient quantity for easy use and replacement. 2、EASY TO INSTALL: These 80mm triangular sandpapers and sanding pads are ideal for mounting on sanders or other grinding tools, improving sanding efficiency. 3、GOOD COMPATIBILITY: Compatible with many swing tools such as for Fein Multimaster, for Ryobi, for Hitachi, for Black Decker, for Chicago, for Craftsman, etc. 4、MULTIPLE GRITS: These triangular sandpapers are available in a variety of grits, with 60 grit, 80 grit, 120 grit, 180 grit, 240 grit for different polishing situations. 5、WIDE APPLICATION: These sandpapers are commonly used for wood grinding, deburring, etc., widely used in woodworking projects, home furniture installation, etc.