This necklace was made using bright shiny silver plated brass flat ball chain that has an extender making it adjustable from 20" to 22" in length. It has a large teardrop Paua Abalone, Mother of Pearl pendant that is stunning! * Your purchase will arrive in pretty packaging CARE INSTRUCTION FOR PEARL: - Routine Care: Gently wipe pearls with a clean, soft cloth (microfiber or flannel) after each wear to remove sweat, perfumes, or skin oils. - Occasional Cleaning: Use warm, soapy water with a mild, unscented detergent to gently clean pearls. Do not use toothbrushes or abrasive materials. - Avoid Machines: Never use ultrasonic cleaners or steam cleaners