The product is a 1979 Topps baseball trading card featuring Buck Martinez of the Milwaukee Brewers. This original card, made of 20 Pt. card stock, is part of the base set for that year and is licensed by Major League Baseball. While not autographed, it is a valuable collectible for fans of vintage baseball memorabilia. The card showcases the player in his MLB uniform and is a sought-after piece for collectors looking to add a piece of baseball history to their collection.