Mindscope Neo Tracks Twister Tracks 258 Flexible Track System Includes 228 pieces of Flexible track and one 4x4 Vehicle (1 AA Battery Not Included) Detachable and attachable track in five bright colors, configurable track. Track comes in sheets of 1 foot for simple assembly. Tested & Safe Ages 3-Adult. Compatible with Mindscope Twister Tracks, collect more & build bigger. Comes with several accessories: bridge, gate & more