Magnet Charms by JL Safety - for multiple cars to use with JL Safety Mirortag holders for Handicapped Parking Placard. 2 included. Use one for each car and only transfer the holder between cars Super strong magnet- works on all Mirortag models. Fits ALL mirror posts. Attach it and leave it. Tough clear sturdy plastic guaranteed to resist hot and cold conditions. Will NOT bend, melt or break Install in seconds. Pacard is not included in sale. Made in USA