Whether for your first train set or for more advanced layouts Bachmann N Scale E-Z Track makes setting up easy. Each section combines track and roadbed into a single piece, with snap-fit assembly and plug-in wiring to provide instant railroad fun. A hidden locking feature holds sections securely together until you′re ready to take them apart. Easy to set up on any surface, including floors and rugs, no special tools, nails or boards are needed. Low-oxidation nickel-silver rail is easy to keep clean and corrosion free with normal indoor use and gray roadbed is similar in appearance to the real thing. It′s a great track system for Christmas displays or permanent layouts. As reference, 12 sections of curved 11-1/4′, 12-1/2′, 14′ or 15-1/2′ radius track make a full circle 24 sections of curved 17-1/2′ or 19′ radius track make a full circle. See the wide variety of available Bachmann N Scale E-Z Track roadbed-style track. Includes all the E-Z Track you need to create a complete 54 x 23.5′ figure 8.WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov