SPECIFICATION: Obsidian Pendant Size: 1.61*1.24 inches; Adjustable Bead Chain Length: 19.7-31.5 inches (50 to 80cm). All the pendants are made from natural black obsidian, each piece of obsidian jewelry is exquisitely crafted and polished by our most skilled masters. OBSIDIAN PROPERTIES: Obsidian is a protective gemstone. It is made from volcanic glass, has a dark coloring, and is used for safety and groundin, help to remove negative energy blocks and keep your thoughts positive. When you wear an obsidian necklace, it promotes happiness, health, good luck. MEANINGFUL NECKLACE: Wearing a obsidian necklace can bring auspicious energy, wealth and health as well as fend off any evil spirits. Wolf Head is also known as amulets, bring good luck, wealth, and happiness. Protection against evil. PERFECT GIFT: Affordable gift with delicate packaging, our obsidian necklaces are ideal gifts for Men and Women for occasions ranging from Anniversaries, Weddings, Birthdays, Mother's Day, Father's Day, Valentine's Day, Christmas, and Religious Celebrations! RISK-FREE PURCHASING: 30 days money back for any reason. If you have any questions with our black obsidian necklace, please feel free to contact us. We will reply to you within 24 hours and provide you with a satisfied solution.