1. Premium Wood Craftsmanship: With smooth edge and high quality plastic material, non-toxic and durable to use.2. Easy to Assemble and Operation: This toddler train set requires simple assembly. Hold the start button for easy go and start the train journey!3. Firmly Assemble, Prevent Train Derailment: Great attention to detail size, the toy train and track can perfect match, avoid the possibility of the train derailment. The little train lover can easily put track pieces close together and enter the retro train world to play with the use of their endless imagination. This hands-on process can actively mobilize your kids creativity.4. Three / Four Carriages Design: There are three and four carriages train option in availble. Including train headstock, middle carriages and tail carriage. Bright colors and cute designs also attract children's attention.5. Great Gift Choice: Great gift for Birthday or Christmas, the toy train set is easy to build, which is also an attractive toy for 3,4,5 years old boys and girls. A tremendous value that will last for years.