Fiber Optic Cleaner Pen is designed to specially work with the female connectors, this instrument cleans the ferrule end removing dust, oil, and other debris without nicking or scratching face. One Click 2.5mm ST and 1.25mm LC Connector Fiber Optic Cleaner and /ST/ and LC/ Optical Fiber Cleaning Pen,Super high quality. Work with the ST LC and connectors, this instrument cleans the ferrule end , removing dust, oil, and other debris without nicking or scratching face. Easy pushing motion engages connector and initiates cleaner Disposable with 800+ cleanings per unit;Made from anti-static resin Cleaning -fibers are densely stranded and debris free;Extendable tip reaches recessed connectors;Cleaning system rotates 180 degree for a full sweep Applications: Fiber network panels and assemblies Outdoor FTTX applications Cable assembly production facility Model Number: 1.25mm/2.5mm Universal Name: Fiber Optic Cleaning Pen fiber optic cleaning pen fiber optic adapter flange clean cleaner One-fiber cleaner Suitable for / / ST 1.25/2.5mm Colour:Blue + white Material:Metal + plastic Size:8.4*1.5*1.5cm Package Contents: 1* Fiber Optic Cleaning Pen 2.5mm 1* Fiber Optic Cleaning Pen 1.25mm 1* Instruction manual Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.