• 【Safe and Easy to Play】 - Save Unicorn battery operated snap n glow track race cars are made by environmentally friendly non-toxic plastic materials, which are safe for children. For these battery operated tracks replacement cars, the switch are at the bottom. The child can easily use it independently and have fun! Each Toy Car requires 1 AA battery (NOT included).We suggest you to purchase the rechargeable battery to save battery cost.
• 【100% Satisfaction service】- If you have any questions about our battery operated track replacement cars, or the flexi cars have damaged during transportation, please contact us in time, we will exchange for you unconditionally. Add it to cart now, you will get a small screwdriver for your convenience to install the track cars battery.
• 【Best Gift for Kids】 -Three different colour of led light up track cars only can attract kids attention and make them feel happy. Parents can interact with kids by choosing one of the truck cars, and act as a driver of three different functions. It can not only be enhanced family relationships, but also educated children about traffic safety by these flex track race cars. If you wanna know more details about trax cars, please watch the video at the end of the picture!
• 【Fit most Tracks】 - Save Unicorn track cars only compatible with most race track sets, including dino dinosaur toys track, neon rainbow tracks and so on(the inner width of the track should be at least 2.17 inches = 5.5cm). It can also be played on any smooth surface independently to Stimulate children's imagination.
• 【Cool LED Light up Track cars only】 - Save Unicorn three cool glow in the dark track race cars replacement feature 3 LED lights that kids will be attracted and enjoy it. But for this light up design, plastic has to be thin enough. So these trax cars had better not hit hard objects or hit walls hard, and do not fall from high places to protect them for long-term usage.