The product is a 1975 Topps Mini #615 Rookie Pitchers trading card featuring Dennis Leonard, Pat Darcy, Darcy Underwood, Hank Webb as other rookie pitchers from Major League Baseball. This vintage sports trading card is an original from the Topps Mini series and is a part of the 1975 Rookie Pitchers subset. The card showcases players from teams such as the Philadelphia Phillies, Kansas City Royals, New York Mets, and Cincinnati Reds, making it a valuable collectible for baseball fans and trading card enthusiasts.