The product is a 1991 Line Drive Don Mattingly trading card featuring the player Don Mattingly from the New York Yankees in Major League Baseball. This sports trading card is part of the base set manufactured by Impel Marketing, Inc. in 1991. It is a single card with the number 1, ideal for baseball card collectors looking to add a piece of MLB history to their collection. Combined shipping is available for added convenience when purchasing multiple cards.*evin