This sign holder has a 4 1/2 x 5 1/2 inch shovel base. The high impact frame is black 7/16 inch thick styrene plastic with mitered style edges. This sign holder is 8 1/2 x 11 (H x W) and can be used with vertical or horizontal notices. The kit is simple to assemble and has a slot opening for easily inserting informational cards. This sign holder qualifies for quantity discount pricing when 24 are purchased at one time and is available in numerous sizes.