Arizona Established Wholesale Novelty Metal Highway Shield. Offering our unique novelty designs in a 12" Highway Sign and also an 5" Mini Highway Magnet Sign. Both products are made out of .025 grade aluminum, which make them lightweight and durable. Both signs will have pre-drilled holes to make hanging these decorative signs easier. Choose between the sizes offered or add both to your cart to offer different styled signs in your business. The 5" highway magnet will have a magnet placed on the back to allow you to stick to most metal products. These items are proudly made here in the USA.