Transform your metal treasures with OSPHO Rust Primer, a magical elixir that turns rust into sleek iron phosphate. Perfect for new ferrous or aluminum metals, this primer works wonders indoors and outdoors, prepping surfaces for a flawless finish under oil-based paints. Just a splash covers 600 Sq. Ft., drying overnight for a topcoat that lasts. Remember, this potion contains phosphoric acid handle with care!