This product is a lot of 100 1981 Topps rookie cards featuring Kirk Gibson, who played for the Detroit Tigers and later the LA Dodgers. These standard-sized baseball trading cards are made of card stock and original, not autographed. They are from the Major League (MLB) and are vintage, making them a valuable collectible for fans and collectors alike. With Gibson's association with the MLB World Series and his rookie season in 1981, these cards are a sought-after piece for any baseball enthusiast.