Layered triple-row choker necklace features 1 row of gold-tone metal delicate chain links & irregular-shaped faux-pearls, 1 row of paper clip chain links, and 1 row of twisted chain links. Lobster clasp closure, with extender. Measures approximately 16. 5 with 3. 1 extender/42cm with 8cm extender. Avoid exposure to water, lotion, perfume, hairspray and other harsh chemicals. Do not shower with costume jewelry. To clean, wipe with damp cloth and dry thoroughly. Intended for ages 15+. Wipe clean. zirconia of zirconium dioxide (100% zirconia of zirconium dioxide) 1% synthetic fiber (100% polyester) 5% plastic (100% polyacryl) 24% metal alloy (100% metal alloy [95.7% zinc, 3.5% aluminum, 0.8% copper) 5% metal (90% steel, 10% brass) 65%