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 Material: Foam Quantity: 12 Type: Hand Sanding Kit Dimensions (in): 2-5/8 X 5 Inch Attachment Method: Hook And Loop Mineral Type: Silicone Carbide Sanding Method: Hand Wet Or Dry: Wet, Dry Show More Show Less