The white wooden board of the protrusion tiles can be used to add a white wood board that comes in a box that holds about 8 to 10 boards that mark the commandment name on the base. If you have many ancestor tiles, you can use these advocation tiles to put them together. Please note that if you want to fit older protrusion tiles, you will need to adjust the size. Measures 9.0 cm tall and 3.1 cm wide. This product is not intended for machine engraving.