Mini pen type one click fiber optic cleaner is specially designed to work with LC, SC, FC, and ST connectors. It cleans the ferrule end faces removing dust, oil, and other debris without nicking or scratching the end face. - Easy pushing motion engages connector and initiates cleaner - Disposable with 800+ cleanings per unit - Made from anti static resin - Cleaning micro fibers are densely stranded and debris free - Extendable tip reaches recessed connectors - Cleaning system rotates 180 for a full sweep - Audible click when engaged