This traditional snake chain necklace is made of 925 sterling silver with rhodium finish for extra protection. Rhodium finsh is tarnish-free & hypoallergenic. It does not flake off, lose luster or change color for years. You can do your daily routine without having to take it off. It secures with a lobster clasp. We have 16 – 38 inches long and 1.2mm/1.6mm/2mm available for your needs. We also have the same necklaces with 18K white gold finish for customers who prefers a fully-white looking. *** Free velvet gift pouch included.