Bachmann"s exclusive E-Z Track system makes set-up quick, easy and fun. Steel Alloy rail. Black roadbed. E-Z Track System - Snaps Together, Stays Together on Floors, Tables and Carpets. Features include: •Steel Alloy rail •Black 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 Recommended Ages:14 and up