Genuine Black Obsidian Sphere with Purple Etched Crystal Design. Approximately 50mm! Obsidian is believed to be a stone of clarity, with the ability to release emotional, physical, and spiritual blockages, drawing out stress and tension. Obsidian is also known for clearing ancient traumas, detoxification, and encouraging personal growth. ✨️Freebies With Purchase!✨️ Please note that natural stones are one of a kind and tend to have imperfections. Certian lighting may alter the crystal’s color display in photos. We do not recommend using crystals as a substitute for conventional medical or psychological treatment and do not claim they cure or heal medical conditions