Men's 14.5mm Thick .925 Sterling Silver Chunky Herringbone Necklace, 30 inches + Microfiber Cloth <span class="a-text-bold">Step 1</span>: Use the treated interior white cloth to gently polish your jewelry as it removes tarnish, dirt and fingerprints <span class="a-text-bold">Step 2</span>: Finish by using the exterior black cloth to buff for a gleaming, high luster shine Sterling silver chain inside a tarnish-preventive sealed bag nestled in a premium tarnish-resistant velvet pouch Dual-Layered Deluxe Microfiber Jewelry Polishing Cloth