Things You'll Need
Instructions
Place your war nickel into the bowl.
Pour one tablespoon of vinegar and one teaspoon of salt into the bowl
Stir the mixture briefly with the eraser-tipped end of the pencil and let the coin soak for 10 to 20 seconds.
Place the coin on a paper towel.
Scrub the surface of the coin with the pencil eraser. This will remove any surface grime and discoloration.
Dip the coin into the salt and white vinegar mixture once again and then place on the paper towel.
Repeat Step Five on the opposite side of the coin.
Rinse the coin in water and dry with a paper towel.