These award-winning, US-made, eco-friendly toys serve double duty as simple 3-D puzzles designed for little hands. Their realistic designs are based on actual trucks. Constructed of 30% reclaimed wood fiber, they have a smooth, silky feel, and are hand washable. The durable parts feature molded-in colors--not painted on--for years of safe play. The wheels and axles are permanently attached but still spin. Ages 3+.