2-3/4" X 7-3/4" FIRM SAND BLOCK (VELCRO) Carborundum Abrasives Ergonomic Sanding Blocks Carborundum Abrasives ergonomic sanding blocks are designed to fit comfortably in your hand, allowing you to work longer and better. They are manufactured from high-quality plastic and feature a firm design that gives you a true flat surface. Plus, the embossed rubber faces make it easy to apply stick-on sandpaper. Ready to prep for paint? Try one of these Carborundum Abrasives ergonomic sanding blocks for smooth, professional sanding. Brand: Carborundum Abrasives Manufacturer's Part Number: 70406 Part Type: Sanders Product Line: Carborundum Abrasives Ergonomic Sanding Blocks Summit Racing Part Number: CDM-70406 UPC: 00005539570406 Tool Power Source: Manual Sander Type: Block sander Length (in.): 7.750 in. Width (in.): 2.750 in. Sandpaper Included: No Quantity: Sold individually. Notes: Works with standard hook and loop sheets. Designed for flat surfaces.