The sign frame is 7 x 5 1/2 (W x H) and has a 4 inch stem on a centered 4 1/2 x 5 1/2 inch base . This holder is made of 7/16 inch thick high impact black styrene plastic. The sign frame can be used on tables, counters and other flat surfaces and works in both the vertical and horizontal position. This kit is quick to assemble and the cards insert easily into the top slot. The sign holder is available in numerous sizes and qualify for quantity pricing when 24 are purchased at one time.