The Con-Cor 0004-88013 HO Hi-Cube 53FT Containers in CN Gray are ready-to-go pre-built model train accessories designed for HO scale railroads. Made of plastic and measuring 53 feet in size, this 2-pack of containers is perfect for enhancing your model railroad layout with realistic detail. The containers come in a sleek gray color and are proudly manufactured in the United States by the reputable brand Con-Cor. Whether you are a collector or a hobbyist, these containers are sure to add a touch of authenticity to your train layout.