CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
5 inch fiberglass scratch pen is great for cleaning and removing dirt and oxide from many surfaces.
Uses replaceable fiberglass bristles that work wonders for cleaning electrical contacts and oxidized surfaces.