The product is a collectible index card autographed by Gary Kroll, a notable figure in the sports industry specifically in Major League Baseball from the 1964 New York Mets team. This unique item holds value for baseball fans and collectors looking to own a piece of memorabilia from a significant player in the sport's history. Autographed items like this one are highly sought after for their rarity and connection to the player, making it a desirable addition to any sports memorabilia collection.