Route 66 Map Metal Sign - Large American Flag Metal Sign - 24" x 14" 24" x 14" Route 66 USA Map  This is a flat metal sign. 14 Gauge Metal. This is not your flimsy tin sign. The final product is of high quality with a three-dimensional look and heavyweight feel. It is weather and rust resistant-nearly indestructible. Looks 3D, but this is a FLAT metal sign. Because we use a highly detail digital picture all details of the emblem is captured, this includes the glare from the chrome and imperfections in the casting of some emblems. We believe this is what gives our signs that unique look and feel.