DeoxIT® Pen (NSN-6850-01-477-1444) 100% solution 6 mL by Caig Laboratories. $18.95. 100% Environmentally-safe formula. DeoxIT a one step treatment, is a fast-acting deoxidizing solution that cleans, preserves, lubricates, reduces wear and abrasion and improves conductivity on all metal surfaces. Non-flammable, non-toxic, non-corrosive, non-gumming, ozone safe. Use on switches, controls, jacks & plugs, connectors, batteries, (everywhere metal meets air).