The Remington MoistureGuard VCI Protection Cloths utilize advanced Volatile Corrosion Inhibitor (VCI) Technology to provide instant protection for all metals against rust and corrosion.Remington MoistureGuard VCI Protection Cloths10" x 10" size for versatile coverageVCI Technology for advanced corrosion protectionSafe on wood synthetics and all metals (ferrous & non-ferrous)Pack of 6 cloths for extended useInstantly protects against rust and corrosionIdeal for firearm maintenance tool storage and protecting valuable metal equipment these cloths provide reliable long-lasting protection without harming surrounding materials.