Size 10 × 8 inches. This product is a vintage Firestone porcelain sign showcasing the company’s old gum dipped rubber tires in a classic, nostalgic style. The sign features a blue, white, red, and black color scheme, making it a perfect addition to a garage, man cave, or outdoor space. Made of porcelain, enamel, and metal, this original sign from the United States captures the essence of vintage advertising with its rustic and patina-covered design. Perfect for collectors of advertising memorabilia and vintage automotive enthusiasts alike.