💖HEALING CRYSTAL NECKLACE💖 Onyx is the stone of the inner peace 👍 Size : The size of the Crystal is about 0.8cm in diameter, The length of chain is 16 inch + 1.5inch extension 👍 Material : Onys; Genuine precious gemstone found in nature, Chain; 14k real gold plating, no fading, non-allergic material, can be worn for a long tim 👍 Nicely mounted on BEST FRIENDS card and Packaged in a cardboard box, Ready for a gift on any special occasion. 👍 Customer Service : If you have any concern about this necklace, please feel free to contact us. We are always ready for the consultation about the issues and worries. This is NATURAL ONYX necklace.