Using high grade ABS an organic die-cast into form, non toxic and Environmental Protecrtion Material, no harm for kid. Rest assured, your kids toy cars & trucks have met or exceeded all safety certification requirements for girl and boy toys age 3 years and older.One step Deformation–One-step cars can become a robot . Cars Set is a Prefect Gift for Kids. Great playing toys as your special gifts for kids, your friends or family members. And you can use it in birthday party, Christmas party, car party etc, make the party much more fun Notice – This product contains small parts, small age babies must play under adult supervision. It is good for kids above 3 years old.