This stylish 18K yellow gold filled snake chain necklace is 34 inches long and fastens with a lobster clasp. The chain is approximately 2mm 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 16/18/20/22/24/26/28/30/32/34/36/38 inches in stock for this model. .