Patterned, precise mineral structures give Trizact abrasives the combination of fast cut and consistent finish every time. Use P1000 foam blending discs for scuff sanding blend panels prior to painting. Use P1500 clearcoat sanding discs for leveling dust nibs and sanding of mismatched orange peel. Finally, use P3000 foam disc for removing P1200-P1500 grade sand scratches prior to use of 3M Perfect-It polishing system. Foam Trizact disc for use in scuff sanding blend panels before painting. Use with Hookit 3 inch Pad - 20427 and Hookit Soft Interface Pad - 05771.