🚗 [Universal Compatibility] These track cars replacement compatibles with most tracks sets. Includes 4 Pack of track cars (Red + Blue + Green + Yellow), each track cars can race on the most of tracks (Track inner width need to be equal or more than 2.2 inches so that the car can run smoothly.) It can also be played on any smooth surface independently.
🚙 [5 LED Light Up Glow] Each of these track cars features five bright LED lights that emit bright colors, bright and colorful on days and nights. Track cars 5 lights keep the track glowing as it keeps going, and the track's neon colors shine super bright. Each track car requires 2 AA battery (not included).
🚕 [Fourfold Happiness & Funny Stickers] 4 different color of light up track cars can attract kids attention and make them feel happy. Children can decorate their cars with funny stickers, which is suitable for the transparent car body, making the car attention-grabbing and special. Race track cars can not only be enhanced family relationships, but also educated children about traffic safety by these track cars.