In celebration of the 50th anniversary of Hot Wheels, the United States Postal Service will issue 20 Forever stamps showcasing some of the most outrageous car designs from Hot Wheels.

September 29th at the Goodguys Lone Star Nationals, Texas Motor Speedway, 5 Hot Wheels cars will be on display to see along with being able to buy the stamps at the USPS booth at the event.

https://www.good-guys.com/hotnews/us-postal-service-celebrates-50-years-of-hot-wheels