Material Stainless Steel Metal type Stainless Steel Chain type Rope Gem type Crystal SPECIFICATION: Black Crystal Pendant Size: 1.77 * 0.47 inches (45mm12mm). Weight: about 12g. Adjustable Leather Rope Circumstance: 18-25 inches (45cm-64cm). Its ideal to meet all the sizes. The point pendant is made of black obsidian. Each point pendant is different in size, color and texture BLACK OBSIDIAN NECKLACE: Obsidian, also known as "Black King Kong warrior", is sacred in the ancient West and is a good talisman. It has the effect of warding off evil spirits and dispelling negative energy. Black obsidian point pendant will bring luck and energy for your family, business and health CRYSTAL NECKLACES FOR MEN WOMEN: The black crystal necklace is very popular and suitable for both men and women. It is easy to wear with clothes and costumes for various occasions, making you stand out in the crowd! No matter what occasion, party, or travel, you can get many compliments from others PERFECT GIFT: The black obsidian necklace is packaged well in an exquisite jewelry box. A good healing crystal jewelry for both men and women as great gifts for Birthdays, Graduation, Retirment, Christmas, Mothers Day, Fathers Day, Valentines Day, Anniversary, etc SATISFACTION GUARANTEE: We hope every customer feels happy and relieved wearing our black obsidian necklace. If you have any questions about our point crystal necklaces, please feel free to contact us, we'll provide you with a professional answer within 24 hours Material Stainless Steel Metal type Stainless Steel Chain type Rope Gem type Crystal SPECIFICATION: Black Crystal Pendant Size: 1.77 * 0.47 inches (45mm12mm). Weight: about 12g. Adjustable Leather Rope Circumstance: 18-25 inches (45cm-64cm). Its ideal to meet all the sizes. The point pendant is made of black obsidian. Each point pendant is different in size, color and texture BLACK OBSIDIAN NECKLACE: Obsidian, also known as "Black King Kong warrior", is sacred in the ancient West and is a good talisman. It has the effect of warding off evil spirits and dispelling negative energy. Black obsidian point pendant will bring luck and energy for your family, business and health CRYSTAL NECKLACES FOR MEN WOMEN: The black crystal necklace is very popular and suitable for both men and women. It is easy to wear with clothes and costumes for various occasions, making you stand out in the crowd! No matter what occasion, party, or travel, you can get many compliments from others PERFECT GIFT: The black obsidian necklace is packaged well in an exquisite jewelry box. A good healing crystal jewelry for both men and women as great gifts for Birthdays, Graduation, Retirment, Christmas, Mothers Day, Fathers Day, Valentines Day, Anniversary, etc SATISFACTION GUARANTEE: We hope every customer feels happy and relieved wearing our black obsidian necklace. If you have any questions about our point crystal necklaces, please feel free to contact us, we'll provide you with a professional answer within 24 hours