Atlas Track maintains a commitment to growth and realizes that the heart of its future success relies predominantly on user satisfaction Add fun and enjoyment by choosing from our wide selection of engaging and interesting products at reasonable prices Our products provide reliability long life and ease of use Features . Prototypical gray gravel roadbed with accurately sized track. Brown railroad ties with wood grain detail. Premium nickel silver rail with rail joiners. Easy to assemble with an automatic locking mechanism. Track may be used separately from the roadbed. Pack of 4 Specifications . Size 18