Trizact Hookit Blending Discs, 3 in, 1000 grit, 02091 (15/Pack)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