Superior execution: Removes 99% of and debris from fiber end surfaces without liquid , using fine microfiber strands to minimize face wear while showing visible results. Wide Connector Compatibility: Designed to fit multiple standard fiber connectors including common types, suitable for most networking devices and cable associations with broad application ranges. Long Lasting & Replaceable center: Each unit proposals more than uses with replaceable insert, reducing long term costs and minimizing waste from complete disposal. Ergonomic Vertical Wiping Design: Simple straight wiping action ensures uniform results, ideal for data center maintenance or urgent field repairs. Compact Colorful Housing: permanent ABS case available in green, blue, white and red preferences, featuring convenient 126x85x38mm size for easy portability during outdoor tasks.