The product is a 1972 Topps Baseball trading card featuring the NL ERA leaders from the 1971 season, including Hall of Famer Tom Seaver. This vintage card is part of the original Topps set and is made of card stock with a standard size and 20 point thickness. The card showcases players from teams like the New York Mets, Houston Astros, and San Diego Padres, making it a desirable collectible for fans of Major League Baseball.