Permatex® Rust Treatment provides one-step treatment that encapsulates old rust and prevents new rust within minutes. Just brush or spray on. Within minutes, rust is replaced by a durable black polymer coating that may be painted. Excellent protective primer. Specially formulated to be used with body filler and fiberglass. Features: One Step Treatment seals and protects metal Encapsulates old rust and prevents new rust Fast drying, black polymer coating Excellent protective primer Can be used when temperature is between 50oF and 90oF (10oC and 32oC) DIRECTIONS: 1. Use gloves to prevent staining of hands. 2. Scrape or wipe off dirt & oil. Sand or wire brush rusted surface. 3. Sy