Each yooperlite mystery tower is chosen intuitively and features natural grey‑stone appearance with internal speckling. These towers vary between lighter yooperlite and darker yooperlite, each with its own unique pattern. All pieces glow under UV light. Appearance • Grey stone with natural speckling• Towers may be lighter or darker• Smooth polished tower shape• UV reactive glow• Each piece is unique Geological NotesYooperlite is a syenite rock containing fluorescent sodalite, which glows under UV light and creates its signature speckled pattern. Why I Picked This Item • Beautiful UV glow• Naturally varied patterns• Smooth polished finish• One‑of‑a‑kind appearance How Mystery Selection WorksYour tower will be intuitively chosen from the available lighter and darker yooperlite pieces. Additional NotesYou will receive one intuitively chosen yooperlite tower. Sold as a physical object only. Not therapy or mental health treatment. Notes • Natural stones may have small imperfections• Glow intensity varies by piece• Colors may vary slightly due to lighting differences