The product is based on real railway trains and is highly restored in the form of building blocks This train building block is highly playable, and consumers can better learn and understand the structure of the train Eco-friendly ABS plastic, precision casting processing molding, and the surface of the blocks feels smooth. The building blocks set comes with detailed and easy-to-follow instructions for quick assembly in line with the illustrated instructions. The assembled model is an exquisite display model and background decoration, which is conducive to education and makes an ideal gift and prize for back-to-school seasons and holidays