The product is a 1987 Topps trading card featuring Keith Hernandez, a former player for the New York Mets in Major League Baseball. This particular card is a rediscover Topps Buyback Silver, meaning it is a reissue of a card that was originally part of the 1987 Topps set. As a sports trading card collector, this item holds value for both its historical significance and the player it represents, making it a desirable addition to any collection of baseball memorabilia.