KBS RustSeal is a superior one part ready-to-use high-solids content rust preventive corrosion barrier coating that is actually hardened by exposure to moisture. It is impervious to road salts and most every chemical. RustSeal flows out to a beautiful rock-hard tough ceramic-like coating that is tough to chip or scratch and will not crack or peel.RustSeal is an incredible single-component ready-to-use high solids content rust preventive coating with exceptional sealing properties. Using premium quality materials and advanced color formulations this high tech performance coating is the present-day answer for 21st century rust protection.