This unique gyroscope features a quality die-cast metal flywheel, specially designed for perfect balance and maximum spin time. It includes a durable plastic frame with special dimples for balancing the gyro on different objects, or balancing multiple gyroscopes on top of each other. It comes with an interactive CD-ROM that teaches gyroscope tricks, featuring selected members of the Duncan Crew WorldWide demonstration team, and includes music from notable independent record label No Idea Records.