This track toy is hairless, but it can be easily removed when it is assembled. It is also very strong when it is installed, without any new quality problems. Quite satisfied, because the toy design is good, the interface is smooth, there are also instructions and the track Mosaic diagram, very careful a product!! Can't wait to assemble, assemble quickly, the car through the cave is very fun, very strong. The toy that the baby likes finally got, the quality is ok.