This interative train set comes with 3 NYC MTA Trains and 16 Pieces of tracks, all made of highly durable plastic. Fully functional lights and sounds make this train set realistic and fun. Track size is a large 39" X 25". All MTA logos and marks are certified by the Metropolitan Transportation Authority in New York. Requires 3 AA batteries that are not included. Recommended for children ages 3+. Daron Worldwide Trading, Inc. is America?s largest source of aviation related collectibles and transportation themed toys. Established in 1990, we've been serving adults and children of all ages with toys, models, and souvenirs around the world.