Features: Safe & Durable Kid Friendly Design:This electric train set is made of highest quality, non toxic materials. Every parts under strict quality safety tests to ensure that our products conform to all safety standards.Designed for ages 3 and up,the smooth surface allow children to enjoy playing without worrying about hurting small hands or breaking the train. Easy To Install, Specially Designed For Kid: Children can assemble the railway into various shapes (circular and oval layout), each train track is locked firmly to make the train sets for boys 4-7 not easy to derail, then open Switch on and off, and the kids train set will progress steadily on the toy track. DIY train sets can improve children's hands-on ability.If parents accompany their children to DIY these Christmas trains, They can also enhance the parent-child relationship. Help Kids to Recognize Traffic System:This toddler boy train toys will be a great set for kids to recognize the simple city traffic system and help kids to improve the logic thinking skills. Perfect Gift Choice: Our toy train set is an ideal educational learning toy gift for 3 4 5 6 years old girls and gifts for 3 year old boys. This pack will inspire creativity, hours of fun, smiles for children. Also this toys can increase the interaction between kids and parents. After-sales Service:If you have any problem, please contact us immediately, we will help you solve it as soon as possible. Specification: Material: Plastic Track Perimeter:210cm