Shining pennies with vinegar is an easy and efficient solution to restore their shine and luster. Pennies are product of copper, which tarnishes over time when uncovered to air and moisture. This tarnishing course of creates a darkish, uninteresting layer on the floor of the penny, obscuring its unique shine. Vinegar is a gentle acid that helps to dissolve the tarnish, revealing the intense copper beneath.
To shine pennies with vinegar, you will want:
