sh challenge coin display frame, 3d floating display case stand holder, medallion medal specimen military coin clear box (black) sh a truly perfect way to display your treasured collectibles.<br> medals or coins are held in place by two flexible clear silicone membranes which make the item appear to be "levitating" in the frame. these membranes will conform to the shape of most any item.<br> perfect for displaying medals, coins, stamps, aa medallions, jewelry, casino poker chips, leaf specimens, butterfly specimen, baby hair and other collectibles.