Gator 11 in. L X 9 in. W 400 Grit Silicon Carbide Waterproof Sandpaper, Gator Grit, Mfr#: 3281

Gator waterproof sanding sheets are designed for applications where wet sanding is required. The paper backing is specially treated to maintain it’s strength and shape even after being soaked in water for an extended period of time. The sharp fast cutting silicon carbide grain works well on metal surfaces and between coats of paint primers and sealers.