This product is a lot of six 1:24 scale diecast NASCAR racecars featuring driver Dale Earnhardt Jr. The cars are made by Revell and Action and come in their original boxes. The vehicles are Chevrolet Monte Carlos from the years 1999-2003 and are decorated with a Superman theme. The cars have limited edition features and a personal number plate. The product is a collectible item for fans of NASCAR and diecast cars. 4 Cars come with Certificates of Authenticity as seen in pictures. Also all Model numbers and etc. can also be seen in pictures.