Stimulate thinking and hand-eye coordination: the magnet adhere the plastic wheel to the wire frame, just a flick of the wrist can make the magnetic wheel magically run around the wire rails without falling off; This magic rail twirler will give your little one a fun science lesson, and also get hand exercise from all the flicking Flashing gyro wheel: the LED light will automatically lit up when the wheel spins, which will create a dazzling night-time effects, your little girl or boy can enjoy this fun glowing toy even when lying on the bed at night, which will challenge their imaginations and company them at night Relieve pressure and have a good time: fascinating lighting effect and movement of the rail twister has a soothing effect that can help curb hyperactivity, and keep your hands busy and your mind focused, also make you have a good time during playing Nice workmanship: Magic rail twirler features well-aligned rails, and it is fitted with LEDs that don't prematurely short out, the magnetic traction allows the gyro wheel to stick to the metal track and roll around the track under your small force without falling; As it creates a soothing and relaxing effect, it can help you or your family, friends deal with hyperactivity and stay concentrated on your tasks Fun and novel gifts: there are 6 magnetic toys in 3 bright colors, which can be fun gifts for families, friends or classmates; Each one measures approx. 26 x 5 x 3.5 cm/ 10.2 x 1.97 x 1.38 inches, suitable size for putting in stockings especially on Christmas; And there's no noise, you can use them anywhere