These SOLID style 10" ZIP-Change Sign Letters & Numbers have a distinctive appearance and are very commonly used with the Halftone style (with it's 3-D look). This ZIP style is available in typical letter kit assortments, or can be ordered as individual characters. Choosing the standard kit assortments will allow for the 'cost per charcater' to be slightly less and will give you a better chance of having all characters needed when placing your message on the sign.