TFA15230320 TUF-FIX Silicon Carbide Waterproof Paper (230 x 280mm, P320 Grit, Pack of 50) is designed for fine wet and dry sanding applications. Made with high-quality silicon carbide abrasive, it delivers smooth finishing and consistent results. The P320 grit is ideal for final sanding, polishing preparation, and achieving a refined surface, while the waterproof backing ensures durability and reliable performance in both wet and dry conditions.