Size: 18x26mm This Mermaid Necklace is made of 925 sterling silver and comes with a sturdy box chain. Perfect as a gift, this piece captures the beauty of the ocean. *Material: 925 sterling silver *Chain: Durable box chain, Adjustble 18" - 20" long *Design: Detailed mermaid pendant Plain Sterling Silver Version Available! https://www.etsy.com/listing/1744956385/ NMIN