This is a full set for boys who love playing with rail cars. Material: Wood Size: See photo Notes: Due to being an overseas product, there may be some imperfections in the construction. We inspect the items and ship them in the best possible condition, but we appreciate your understanding. Some items contain small parts, which may cause accidental ingestion or injury. Please supervise children and take extra care. * This product does not come with instructions. * The color of this product may appear different depending on your monitor. There may also be slight variations in gaps, spaces, and parallelism due to manufacturing differences.