Bachmann"s exclusive E-Z Track system makes set-up quick, easy and fun. Nickel Silver Rail. Gray Roadbed. E-Z Track System --Snaps Together, Stays Together on Floors, Tables and Carpets. Features include: •Nickel Silver rail •Gray roadbed •E-Z Track System --Snaps Together, Stays Together on Floors, Tables and Carpets •No nails, screws, or special tools needed •Modeled from AAR track engineering dimensions