The sign frame is 11 x 8 1/2 (W x H) with 4 inch (H) stem on a centered base. This holder is made of black 7/16 inch thick high impact styrene plastic. The sign frame is easy to use just insert the notices in the top slot. This kit is quick and simple to assemble. The sign frame can be used in both horizontal an vertical position and can be placed on counters, tables and other flat surfaces.