2 MirorTag Charm by JL Safety - A Novel Way to Protect, Display & Put Away a Handicapped Parking Placard. Magnetically snap the holder On & Off to a Magnet Charm mounted behind rear view mirror. Fits ALL rearview mirror sizes. 2 Holders and 2 Magnet Charms included. Patent Pending & Made in USA Eliminates the pain & frustration to hang and remove the tag from the rearview mirror every time you park and drive. No need to look for mirror post, snap your tag on with your eyes closed. Placard size: 4.125" W, 10" L. Mirror post: ALL sizes Tough sturdy Magnet Charm. Will NOT melt or break Easy to transfer to another vehicle if needed. Holder only, placard is not included. Made in USA