Twister Tracks Mega Set contains over 25 Feet of Neon Glow Track with a total of 547 pieces! CONTAINS 46 ACCESSORY PIECES: 1 Light up Race Car, bridge, overpass tunnel, gate, 180 degree car turn disc & more. Collect more & build bigger! Twister Tracks Mega set comes with Flexible bendable tracks. Endless combinations! Mega Set comes with 1 Light up Car that also has two black lights underneath that leave glow tracers!