The Lionel O Scale Construction Zone Signs Road Work Accessories are designed to enhance your model railroad layout with a realistic touch of orange construction signs. Made of plastic and scaled at 1:48, these accessories are perfect for adding detail to your buildings and roads. With five sets available, you can create a bustling transportation-themed scene in your train world. The sets include a variety of construction and sign elements, all painted and featuring stands for easy display. Manufactured in 1999 by Lionel, these accessories are compatible with O gauge model railroads and offer a unique addition to your collection.