High-quality 3A obsidian bracelet offered at a bargain price. Bead size: 14mm and above Wrist size: 16±1cm Obsidian is a black gemstone, a volcanic glass, also known as "Dragon Crystal" and "Tokachi Stone." It is naturally formed silicon dioxide, usually dark and black in color. Obsidian is the national stone of Mexico. From ancient times to the present, obsidian has been used by the Han people as a talisman and amulet. In Buddhism, obsidian is one of the gemstones used to make Buddhist beads and crafts. In traditional folk beliefs, obsidian is used to create various ornaments and objects, worn or placed in the home to attract wealth, improve luck, ward off evil, and protect the house. Please check the attached photos and bid with your understanding. Thank you very much.