HEALING CRYSTAL NECKLACE : Black Onyx crystal necklace provides powerful spiritual, physical and emotional healing functions. It is known as the “Stone for the Mind”. It symbolizes mental strength, mindfulness, and self-control. TOP MATERIAL : The obsidian necklace is made of 925 silver pendant head and The chain is plated with 18K white gold using stainless steel base, this obsidian pendant will not change color and lead, nickel free. Before showering, take out of the chain and keep in a dry place so that you can keep wearing the necklace for a long time. SIZE : The length of obsidian pendant necklace is available in 16 inches with 2 inches extender chain, the lobster clasp makes it easy to put on and take off the necklaces. The obsidian stone necklace are lightweight and comfortable to wear. EXQUISITE PACKAGING : We only select high-quality obsidian crystal beads with a diameter of 10mm. Each black onyx bead is slightly different in shape, pattern, and luster. This black onyx jewelry is packaged in a beautiful box, make the perfect gifts for Mother's Day,Mothers day gift for mum mom Valentine's Day, Christmas, or Graduation for any woman, daughters, granddaughters, girlfriend, wife, fiancee or that special lady. BEST SERVICE : To ensure your complete satisfaction, if there are any problems with the purchase, please feel free to contact us, we will help to fix the problem. Black Obsidian Necklace for Women Men, Silver 10mm Round Black Pendant Necklace Obsidian Crystal Necklace Natural Stone Necklaces Obsidian Jewelry Christmas Gifts for Women Girls