Resin, Acrylic, Print Graphics… All together? Well, make them 3″x3″ and you have a badge as opposed to a medallion, which are 2″x2″ish…. With the 3M468mp adhesive on the back, you have something that’s almost permanently affixed once you plant it on a polished surface of just about any kind! Badges also differ from medallions as they’re generally surrounded with a band and having empty space between the inside of the banding ring and the main body.