This car sliding ramp track toy set is good for playing. It is made of durable material, which is not harmful to kids. This car ramp track toy set is a great educational toy and it improves child fine motor skills, problem-solving skills, communication skills, and logical thinking skills. Your child can place the cars one by one on top of the ramp portion, and then your kid can release them to slide down the ramps, which is absolutely enjoyable. It has 4 colourful sliding roads that generate movement by gravity. The sliding car toy set comes with 6 colorful cars. It is suitable for children between the ages of 3 to 8 years old.