Enough track for a 91 X 47 outer and 83 X 38 inner oval Can be operated on floors, carpet or table top 16 22" rad curves, 12 18" rad curves, 18 9" straight & 2 terminals Nickel silver rails with gray roadbed Perfect for any HO Scale railroad Each section combines track and roadbed into a single unit, 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. A great system for Christmas, displays or permanent layouts. Twelve sections of curved 18" radius track make a full circle; 16 sections of curved 22" radius track make a full circle