These signs are great to use whenever you need a lightweight material. It comes in a variety of colors and sizes and has a baked-on enamel finish. Aluminum Signs are light and extremely resistant to corrosion. With proper installation, this material will last for years, whether it is placed inside or outside. Aluminum signs are perfect for stores, offices and reception areas. Whether you need a street sign, parking sign, or a durable sign for your own marketing purposes, we’ve got your needs covered.