Plastic Pedestal Letterboard has a large 11"H x 14"W viewing area that grabs the attention of passersby from either side. Includes a set of 290 white Helvetica letters and numbers, each measuring 3/4"H. Base can be filled with sand or water to prevent tipping. Overall height is 56". Sign face measures 15"H x 18"W overall. Base has a 14-1/2"W footprint. Compose your message and then protect it with the optional Clear Acrylic Cover (No. 62816) to keep it away from prying hands. Use optional White Dry-Erase Insert (No. 62851) for hand-written messages. Additional Helvetica Letter Sets (Nos. 130129–130131) sold separately. White plastic letters, numbers and characters are available in three sizes. Each set contains 145 characters.