Check the listing for details. LARGE VINTAGE ARMSTRONG RHINO-FLEX TIRES PORCELAIN SIGN 12" X 35". Color: Multi-color, Condition: Used, Made in United States. Listed at 650.00 USD. The product is a large vintage Armstrong Rhino-Flex tires porcelain sign, measuring 12" x 35". Created in the 1960s, this original multi-color sign features a gas & oil theme, showcasing the brand's advertising design from that era. Made in the United States, this collectible sign is a piece of merchandise and memorabilia that would make a valuable addition to any vintage collection or display.The product is a large vintage Armstrong Rhino-Flex tires porcelain sign, measuring 12" x 35". Created in the 1960s, this original multi-color sign features a gas & oil theme, showcasing the brand's advertising design from that era. Made in the United States, this collectible sign is a piece of merchandise and memorabilia that would make a valuable addition to any vintage collection or display.