The product is a MLB index card signed by Bob Coluccio of the 1978 Milwaukee Brewers. This original autograph piece is a unique and collectible item for baseball fans and collectors. The signature adds value to the item, making it a must-have for fans of the MLB team or player involved. The index card serves as a tangible piece of memorabilia from a specific player and team in the baseball world, making it a special addition to any collection.