THIS IS SIMILAR TO A CHALLENGE COIN, BUT IS ONLY ONE SIDED AS PHOTO SHOWS. IT IS METAL AND SAME THICKNESS AS A CHALLENGE COIN. THE REVERSE SIDE IS ADHESIVE AS BACK OF MEDALLION SHOWS. IT IS NEW AND COMES IN THE PACKAGE AS FRONT AND BACK ARE SHOWN IN PHOTOS SHOWN IN. THIS CAN BE PUT ON A REFRIGERATOR, CAR DASH OR MANY AND ANY FLAT SURFACE YOU WISH. NORMAL RETAIL IS $6.99. I HAVE LOWERED THE PRICE BY $2.00 AND SHIPPING IS FREE. IT MEASURES 1 3/4 INCH TALL BY 1 3/8 INCH