3M 8" 745I STIKIT IMPERIAL "E" WEIGHT SANDPAPER DISCS - This product earns the 3M Purple color which indicates the latest 3M technology, greatest cost/value and highest quality available. This uniquely blended mineral construction and tough "E" weight backing provides for a fast cutting, longer lasting abrasive for saving labor costs and improving quality. Excellent for stripping paint around damaged area and scratch refinement of bare metal. Also a great disc for sanding marine fairing compounds and shaping plastic fillers. Disc is 8" x NH. Product is sold by the disc. 25 discs per box. 4 boxes per case.