Laser-cut "Cutout" Z-N-HO-S-O Billboard Signs Great looking laser-cut "Cutout" Billboard Signs for your model railroad and model trains. Our billboard signs cover many subjects and are appropriate for all eras. These signs are great for rooftop, on building sides or roadside. Each sign is designed in layers for easy painting and a 3-D effect. Very easy and quick to assemble too! Our smaller signs are cut from a specially imported ultra thin plywood. Use the smaller billboard signs with your Z scale trains, N scale trains and HO scale trains. The larger billboard signs are appropriate for HO scale trains, S scale trains and O scale trains. Selection of letters and frame let you make your own custom sign for rooftop or install on wall of structure. /N/HO (2.60" wide x 1.10" tall)(.32" tall letters)