Specifications include, but are not limited to: Transparent holder for displaying Disabled Parking Placards: The holder must have the ability to hang from the rear view mirror. The holder must be a removable hanger style. When displayed for disabled parking privileges, the inserted placard must be viewable on both sides. The insert portion of the holder must have a sealed bottom and two sealed sides. The top must open in order to insert the placard. The hanging part of the placard must be able to be folded to fit a 4 1/2”X 91/2” window envelope. The hanging part of the placard is 4 ¼” in width and 10” in length. There is a crease line 8 ¾” from bottom. The reinforced header is 1”. The header will have three slots. The hanger is 2 11/16” in height and 3 ¾” at the base. The base will fit into the three slots of the hanging part of the placard.