This stylish 18K Rose Gold Filled cable chain necklace is 18 inches long and fastens with a lobster clasp. The chain is approximately 1.5mm wide. It is shiny, tarnish-free and hypoallergenic. A perfect piece for every situation, every day of the week. *** Free Velvet Gift Pouch Included. We have 16" 18" 20" 22" 24" in stock for this model. .