The sign frame is made of 7/16 inch thick high impact black styrene plastic. This holder is 5 1/2 x 7 (W x H) with a 12 inch (H) stem on a centered 4 1/2 x 5 1/2 inch base. The sign frame can be used on tables, counters and other flat surfaces and works in either the horizontal or vertical position. This kit is quick to assemble and cards insert easily into slot on the top. The sign frame is available in numerous sizes and qualifies for cost effective quantity pricing when 24 are purchased at one time.