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 . 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 . 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 products 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.