Goki aims to provide a child-friendly, colorful framework for the uniqueness of every child and the specialness of their birthdays with its birthday train. The design is of high quality, with colors and shapes harmoniously coordinated. The material consists of solid wood, magnetic connections, metal axles, safety wheels made from recyclable plastic, and metal inserts for candles. The craftsmanship is precise and durable. The numbers 1-6 are included in the package. This is a product that will accompany a child for many years.