Made of high-quality solid wood simple but well-built toy. It includes rainbow race tracks and 4 rainbow mini car. Mini cars set off from the top starting point and slides down the 4 continuous rainbow race tracks. The car can be smooth to the end without using batteries. Bringing the toddlers visual enjoyment and the thrill of racing as if they were racing drivers! It can be used as a craft decoration in children's rooms but also development of your toddler's hand-eye coordination and improve visuals tracking ability.