P1500 grit is ideal for leveling dust nibs and sanding of mismatched orange peel Film backing provides control and responsiveness during wet sanding spot repair Hookit™ attachment system allows for fast, easy changeouts with Hookit™ abrasive discs, disc pads and soft interface pads Part of the 3M™ Perfect-It™ Paint Finishing System for high gloss, deep color finishes Patterned, precise mineral structures provide a combination of fast cut and consistent finish .