Avoid using nail polish remover or acetone if your jar is made from plastic. They may distort or discolor the jar. Rubbing alcohol may be safely substituted but it may not be very effective.
For a small-sized jar, you will need about 1 tablespoon of each. [7] X Research source Plain olive oil may work for light, glue reside. [8] X Research source You will need the abrasive baking soda if there is paper, however.