Schylling Classic Retro Magnetic Gyro Wheel Rail Twirler Party Pack Bundle - 3 Pack Part Favor Bundle Includes 3 Schylling Classic Retro Gyro Wheels! Run the wheel on the track to see the cool magnetic action, wheel rolls back and forth with great precision! Watch as it travels on both the inside and out of the track, track measures 11" long Perfect for party favors, stocking stuffers, parties, stocking stuffers, holiday gifts and so much more! For Ages 3 and up