Route 66 Distressed Highway Shield Metal Sign. 11" highway shield die cut aluminum metal sign. This item has a special distressed print effect on a flat surface perfect for engraving or applying vinyl lettering to it. Made of the highest quality aluminum for a weather resistant finish. It is lightweight & durable. Pre-drilled holes for quick and easy mounting. Add a ribbon, wire or string to instantly personalize your sign. Individually shrink-wrapped and proudly made in the USA.