100 sanding discs with durable hook-and-loop backing. Suitable for random orbital sanders such as: Black Decker BDERO100, Bosch ROS20VSC, 3725DEVS, ROS10, DeWalt DWE6421K, DWE6423K, Makita BO5041K, BO5031K, PORTER-CABLE 382, Ryobi RS290G, SKIL 7492-02, etc. Features: The hook-and-loop sandpaper backing can be removed and replaced quickly and easily, increasing productivity and providing a better surface finish. The strong hook-and-loop backing adheres the sanding disc firmly to the machine. The semi-open stack creates a consistent stripe pattern. The special stearate coating prevents clogging and overloading. The high-strength resin bond system provides excellent grit retention. Pre-drill 8 holes for even dusting. Products include: 10 40-grit sanding discs, 10 60-grit sanding wheels, 15 80-grit sanding wheels, 15 120-grit sanding pads, 15 180-grit sanding wheels, 15 240-grit sanding wheels, 5 320-grit sanders, 5 400-grit sanding discs, 5 600-grit sanding discs, 5 800-grit sanding