Krylon(R) Rust Tough(R) Rust Preventive Enamels prevent rust in even the harshest environments by coating the surface with Krylon(R) Rust Tough(R) Rust Preventive Enamels. This unsurpassed protection dries quickly and is available in a variety of colors. Formulated to dry quickly with one-coat coverage. Ideal for mailboxes, lampposts, outdoor furniture and tools.