This natural wooden DIY train engine kit comes with a smooth-sanded unfinished pine train engine body, 4 wheels, axles and smokestack. Kids will have a great creative time constructing and decorating their train engine. All that is needed is some glue, a hammer, paints, crayons, stickers or whatever you might want to use for decoration. Simple assembly instructions are included Measures 4" long by 2.5" tall Third party safety-tested, surpassing US safety guidelines. Printed with child-safe water-based inks. Ages 3+ All Maple Landmark toys are USA made using locally sourced Vermont hardwood through selective harvesting and culling, providing opportunity for nearby trees to thrive. Quality and safety are a great priority resulting in strong, heirloom-quality wooden toys that are safe for kids and the environment.