Achieve a smooth finish with the Screen-Back Q422 fine grit screen sheet. Its P-graded silicon carbide abrasive and open-weave design prevent loading, making it perfect for removing rust, scale, and corrosion. Use this sheet with a sanding board, block, or by hand. The convenient dispenser reduces clutter, while the waterproof, washable cloth construction allows for reuse. Simply rinse between coats for long-lasting utility with metals, composites, and wood projects.