1.GO FOR TRAIN PLAY : One train engine has 3 sliding wheels, can glide easily. The head and tail are magnetic and it can attach to other trains.2.FEATURES:authentic sounds & sturdy round edges diecast & prototypical colors.Resistant and environmentally friendly.3.Size : About 11-15cm length compatibility with trackmaster series or other toy railroad sets.You can connected more train cars together to make longer trains.4.Learning Toys: Great gift for kids ages 3+, inspiring hours of hands-on,shorten kids’ screen time.