Compare Maximum number of 4 items selected MasterPro Refinishing 220, 320, 400, 600 Grit Auto Finish Block - 41-864 Part #: 41-864 Line: MPR MasterPro Refinishing 220, 320, 400, 600 Grit Auto Finish Block Manufacturer's Defect Warranty Color: Black Grit: 220, 320, 400, 600 Grit Material: Foam Quantity: 12 Type: Hand Sanding Kit Attachment Method: Hook And Loop Abrasive Type: Silicon Carbide Mineral Type: Silicone Carbide Sanding Method: Hand Grip Handle Included: No Show More Show Less