In this limited-edition, modern statement necklace, a deep-black onyx charm is ready for you to personalize the back with an engraving of your choosing. Exclusive US retailer 18" length Can be engraved; >see locations Recycled sterling silver or recycled sterling silver with 18k-gold plate/onyx Imported Recipient of the Butterfly Mark certification, which identifies luxury brands that adhere to social and environmental best practices This brand meets Nordstrom Responsible Brands criteria: brand adheres to responsible social and environmental practices