The product is a Brand New Atlas Northeastern Caboose in Chessie System paint, designed for N scale model railroads. The caboose is pre-built and ready to go, featuring a yellow color scheme and made of plastic material. It is a vintage piece representing CSX Transportation and is suitable for both boys and girls interested in model railroads. The caboose is part of the 2-rail-2-conductor rail system and is a great addition to any model railroad collection. Only one!