OBSIDIAN NECKLACE-Obsidian is a sacred object of the ancient West. It has the effect of warding off evil and dissipating negative energy. It can also enhance vitality, improve sleep, and improve kidney function. It has the effect of exorcising demons and dissipating resonance energy. And can enhance vitality, increase sleep, improve kidney function. | BLACK ROPE NECKLACE-Black Obsidian adjustable rope crystal point pendant necklace for men, women, moms, dads, husbands, wife, and good friends. Or a perfect gift for birthday parties, Halloween, Christmas, anniversaries, Mother's Day, Valentine's Day, Father's Day, and graduation. | SPECIFITION-Adjustable Rope Size: 18 inch--27.5 inch (46cm--70cm). Crystal Point Size: 1.42*0.39 inch (36*10mm). Weight: about 15g. Material: natural obsidian stone & Black adjustable rope. | NATURAL HEALING CRYSTAL-Each hexagonal crystal point pendant is polished by traditional hand, smooth and comfortable in appearance. And made of natural stone. The color of crystal stone pendants will be slightly different. Its perfection and fashion style is suitable for all outfits. | PACKAGE/SERVICE-The real healing crystal necklace is packaged in an exquisite velvet bag and jewelry box. If you have any questions about the crystal necklaces you bought. You can contact us 24 hours, and we will provide you with a professional answer.