Darling necklace a sparkling heart and tiny crystal quartz. Sweet, simple and chic. It its made from sterling silver and includes a cz heart. It is meant to be worn mid length and measures 16" and can be adjusted up to 18."Sterling Silver - High quality and built to last, this piece is made from hypoallergenic .925 sterling silver and sealed with a clear coat. Lead-free and Cadmium-free. Feel free to shower, swim, and sweat - Native Gem pieces are designed to be worn and cherished. But do keep in mind your jewelry will look its best if you apply lotion or perfume prior to wear and pat dry completely after.