EMOTIONAL HEALING: Black volcanic lava stone formed by the rapid cooling of magma during volcanic eruptions and contains minerals and trace elements that can heal the soul and relieve stress. Handmade Rope Bracelet: Bring luck in business career, health and life, and to ward off all kinds of bad luck. Protect you against all kinds of negative energy. Natural Black Lava Stone Bracelet: Beads size 4mm. size adjustable natural gemstone bracelet fit for 6.5"-8" wrist. No metal design good for sensitive skin. Perfect Gift: This black lava crystal bracelet comes with a rope bracelet and message card. Bracelets packaged with a premium jewelry box ready for gift. OUR SERVICE: If you have any questions about this energy crystal beads bracelet, please feel free to contact us at any time. we will respond within 24 hours. Natural real stone beads bracelets