Set of 22 pieces Wood Non-toxic paint ASTM F963 certified Includes: - Wooden train engine - 2 magnetic carriages - Tunnel with a ringing bell - 12-track pieces - 6 scene accessories (house, trees, tunnel house) Works with most major wooden train brands Improves motor skills, cognitive and problem-solving, and social and emotional development Self-assembly required Suitable for ages 3 years and onwards DImensions: L 22.44" x W 17.91" x H 4.72"