?Durable Aluminum Alloy Material?This friction-powered car is made of high-quality Aluminum, which suits children better than plastic toys, since it will not easily break and brings no choking hazards. ?Music and Lights?Gift for 3+ years old boy girl has multiple sound effects and lighting modes, kids could organize a game with their friends to see which toy car goes the longest distance. ?How to Play?Pull the car toys back and release them let them go. Press the Front Button to change the effect of the light and press the back holder to change the sound effect. ?Awesome Details?Our toy cars are designed as a coke can shape, the main body is covered with E0 emission level lacquer to prevent the pull back cars from rotting. ?Quality Assurance?Surface finishing of our pull back cars is BPA and Phthalates free, The outline is designed to be very smooth, which could prevent kids from being hurt. These toys for 3+ year olds are also a good idea for kids as Xmas or birthday gifts.