The product is a 2003 Don Mattingly Fleer Rookies and Greats Boyhood Idols Game Jersey sports trading card, featuring a short print run of 311 out of 615. This original baseball card is part of the 2003 Fleer Rookies & Greats set and showcases the player Don Mattingly from the New York Yankees. The card is in English and manufactured by Fleer, making it a valuable collectible item for Major League Baseball fans and collectors alike.