Eagle Brand P80 Black Silicon Carbide Waterproof Sandpaper. Silicon Carbide Material: Made with high-quality Silicon Carbide abrasive for superior cutting performance. Waterproof Design: Water-resistant construction suitable for wet sanding applications on metal and wood. Wide Grit Range: Available in P60 to P3000 grits to meet various sanding needs. Customization Options: Accepts customization from samples, designs, and offers flexible minor customization. OEM and ODM Services: Factory offers full OEM and ODM customization services for global clients. ISO Certified Quality: Manufactured under ISO 9001 and 14001 certified processes ensuring high standards. Fast Response Support: Engineers available for quick response within 24 hours for technical inquiries. Free Samples Available: Free samples are offered to help clients evaluate product quality before ordering.