The Plan City Road amp Rail Sets can be expanded by adding the Expansion Sets. With more tracks, the Road amp Rail System will grow with your child. Made of eco friendly and replenishable chemical free rubber wood by our friends at Plan Toys. Made of earth friendly and replenishable rubber wood by our friends at Plan Toys. Plan Toys has been making quality baby and children's toys from their ISO 9001, ISO 14001, OHSAS 18001 amp SA 8000 Certified offices in Thailand since 1981. We appreciate Plan Toys' commitment to a quality products, a safe and fair work environment and eco friendly materials and practices. This set contains 5 pieces Made in Thailand Age 3 Year