The Jonard Tools CLS-250 Cleaning Sticks are designed for precise, reliable, and consistent cleaning of the most sensitive and compact fiber optic components. Whether you're working with FC, SC, and ST connectors, E2000, OptiTap-style ports or MIL DTL 83526 TFOCA style socket termini, these sticks deliver unmatched performance. These cleaning sticks feature the following:  2.50 mm Molded Tips are perfectly shaped and sized to fit FC, SC, and ST connectors with precision. Tips are designed using a proprietary sintering process to ensure high absorbency and structural flexibility Approved for government and military use, NSN: 6070-01-553-2263 Color-Coded Blue for quick and easy identification during field or bench work Comes in 5 re-sealable bags (10 sticks per bag), ideal for both bulk storage and mobile toolkits Combine with Jonard’s FCF-3 Fiber Optic Cleaner (sold separately) for optimal results using the industry-recommended wet-dry cleaning method.