Duncan Screaming Eagle Momentum Yo-Yo Green Features Spinning Side Caps (Small and Large) For Advanced Catches, And Pull Start Tricks Machined From Aircraft grade Aluminum For Perfect Balance Recessed Silicone Stickers For Unresponsive Advanced Play High-Speed Ball Bearing Axle For Long Spin Times All Screaming Eagle models are for experienced yo-yo players and are unresponsive. To bring the yo-yo back to your hand you must do a "blind"