Improve the performance of electronic connections and terminals. Oxidization and corrosion deteriorate terminals and connections over time, causing reduced performance and failure. DeoxIT cleans, rejuvenates, and protects all electrical connections, giving you brighter lights, clearer audio, longer battery life, faster data, and overall improved functionality. 100% DeoxIT D100L 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.