Make sure your announcements and important information is clearly seen by choosing to place them in one of these, top quality, elegant Letter-boards made by Ghent. Interior case depth is 1-5/16" for both aluminum and wood units and a set of 3/4" letters, numbers and characters is included. Choose from the many options available, whether you want a satin aluminum frame with burgundy letter-board or the oak frame with black panels, we have them and more! Need maximum visibility for your documents or items? Select the Illuminated Headliner Letter-boards! For outdoor usage, be sure to pick the special unit with its vinyl letter panel, weather-resistant backing and durable aluminum framing!