Nautical One Non-Skid Sealer & Protectant is a clear sealant for non-skid surfaces. A spray on and wipe off application. The Non-Skid Sealer and protectant has been formulated to keep salt, dirt, grime, and fish blood from accumulating on non skid surfaces. The polymer sealant creates a clear barrier of protection. This contributes to easier clean up. Also, it can help protect gel coat from dis-colorization and fading with UVB and UVA light absorption .