The Lionel 11-90131 No. 163 Freight Accessory Set in orange and blue is a model train accessory set designed for use with a Three-Rail System. This set is part of the Transportation theme and is suitable for O gauge model railroads. The multicolor design adds visual interest to the freight cars, making it a realistic and eye-catching addition to any model railroad layout. Made by the reputable brand Lionel, this accessory set is sure to enhance the charm of your model railroad.