Things You'll Need
Instructions
Pour hydrogen peroxide into a spray bottle and spray an iron piece with it so the iron is liberally damp. Wear rubber gloves as a safety precaution.
Sprinkle table salt over the dampened metal. Rust should start forming very quickly.
Wipe down the iron with a cloth after it naturally dries, to remove the salt from the metal. The iron should have a lot of rust accumulated on it.