This is a basic 4-car train with no removable parts, making it safe for small children. This train is contructed of solid Poplar (hardwood), which makes it safe for teething. The wheels are both pressed and glued on, so they will not come off. It will help teach your child hand-eye coordination by connecting the cars together as well as being a lot of fun learning to use their imagination.
Its body size is 2" thick (3" including wheels) X 3.25" tall X 21" long.