Will provide your children with hours of fun and enjoyment. 35 feet of varying routes that have switches, turnouts, crossovers, crossings and compound switches to 2 or more routes. An excellent tool to observe the child's hand and eye coordination skill. Use indoors or outdoors, on carpet or the ground. Two pieces interlock to create the ChildBrite Express Route Board. Easy to clean. Other brands can also ride the rail of our express! Made of high impact plastic. Some assembly required.