This C8 Corvette Authentic Street Sign is constructed of heavy-duty 18 gauge galvanized steel, not plastic or aluminum. The sign lettering and border is deeply embossed (to a depth of 1/8") adding strength, rigidity and a distinctive 3-Dimensional classic look to the sign. The paint finish is an automotive grade acrylic enamel cured at 320 degrees. This is an Authentic Street Sign - Measuring 36" width. Made in the USA!