Construction Zone Dangling Cutout Party Decorations. One package of 5 Construction Zone Dangling Cutout Party Decorations, 3 that have yellow dump trucks and 2 that have Birthday in Progress warning signs. The trucks and signs are made of heavy cardstock paper printed on both sides. All 5 hang on black whirls, and hangs down 30 inches long. Great for decorating ceilings, doorways, windows, and more. Match with our other construction party supplies for a complete look!