Made of non-toxic water-based paint spray, placing in ventilated place for 2 months ,doesn’t contain formaldehyde and any other harmful substances ,very safe ,thus protecting the safety of children greatly. Full-Featured Cars: ✔The doors and the hood can be opened; And the press of lots of parts can make the car sound; Both the front and rear of the car are equipped with high brightness LED lights ,just like a real super car. Perfect Bugattii Diecast Cars : ✔Made of non-toxic water-based paint spray, placing in ventilated place for 2 months ,doesn’t contain formaldehyde and any other harmful substances ,very safe ,thus protecting the safety of children greatly. Full-Featured Bugattii Car Toy: ✔The doors and the hood can be opened; And the press of lots of parts can make the car sound; Both the front and rear of the car are equipped with high brightness LED lights ,just like a real super car. Fun Pull Back Cars: ✔No battery, just pull back to work, easy to operate, don't worry about it no working; Speed is not fast enough to prevent a child from falling.