Superior protection against rust, corrosion, moisture and abrasion. Professionally formulated to be tough, durable and long-lasting. Quickly dries to a flexible, textured surface. Reduces road noises and vibrations. Premium solvent-based pro formula. Aerosol Undercoating. A tough, durable, rubberized aerosol undercoating. Features: Protects against rust and corrosion Reduces road noise Convenient, California Compliant aerosol COLOR: Black MIX: Ready to spray – aerosol SUBSTRATE: Bare metal or painted surfaces. SUGGESTED USE: Use on wheel wells, rocker panels, underbodies, splash guards and lower panels.