Political Campaign Signs, 18″ x 24″ Design templatesYard Sign Yard Sign - Political Political Campaign Signs, 18" x 24" Political Campaign Signs, 18" x 24" Make your own personalized design using this template,online and for free. You can open the template in our online designer tool, change a product, color or customize template design. Open template 18 x 24 Yard Signs Features the top-notch specifications: Full color 18″H x 24″W print* Weather-resistant 4mm Coroplast material Available with single- or double-sided edge-to-edge print Available with or without stakes *final trim size 18″H x 23.75″W