Twister Tracks are Flexible Neon Glow-In-The-Dark 3 Light Up Race Cars which include the Fire Truck, Police Car, & Green Car Cars are battery operated (batteries not included) Bridge and Extra Track included There are many different ways to assemble these plastic, detachable, & flexible Twister Tracks Build a track system for the light-up cars then turn off the lights to see the colorful tracks Glow-In-The-Dark. Smoke Free & Pet friendly Home