Improve and protect gold-plated connections and terminals. Oxidization and corrosion deteriorate terminals and connections over time, causing reduced performance and failure. DeoxIT cleans, rejuvenates, and protects gold electrical connections, giving you brighter lights, clearer audio, longer battery life, faster data, and overall improved functionality. 100% DeoxIT GoldG100L is easy and safe to use, has no VOCs, and is non-flammable, non-toxic, and non-hazardous. 1.6mL bottle with mini-brush applicator.