This is for a vintage pinback button commemorating the 10th National Anniversary of The Rocky Horror Picture Show which took place on September 28, 1985, This pin given out by the Oriental Theatre in Milwaukee, WI, and by the live shadow cast (which was at that time The Celluloid Jam). Face or pin includes the "He's the Hero, That's Right the Hero" image from the RHPS Style B movie poster. Pin measures 2 1/4" in diameter. Minor tarnishing to backside.