1,Effective Cleaning: The primary source of fiber optic network signal loss is contaminated connectors. Fiber optic connector cleaning is fast and efficient. 2,Excellent Material: Fiber optic cleaner uses antistatic materials, dust free cleaning filaments, and cleaning reagents to ensure that the cleaner is not subject to secondary dust pollution. 3,Strong Performance: This fiber cleaner has a shape of common pen, which is easily handle and operate the cleanings. Its cleaning system rotates 180° for a full sweep, audible click when fully engaged. 4,Easy to Operate: Fiber cleaner pen can be cleaned at the touch of a button and automatically replace the cleaning filament. This pen can remove dirt such as dust and debris from the end surface without wiping with alcohol. 5,Cleaning Times: Fiber cleaner pen is single use and can be washed more than 800 times per unit. This pen is suitable for cleaning SC ST FC connectors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.