The product is a 1970 Topps trading card featuring Walt Hriniak of the San Diego Padres, autographed by the player himself. This card is an original vintage piece from Topps, making it a sought-after item for collectors of baseball memorabilia. With its unique autographed feature and ties to a specific player and team from the Major League (MLB) season of 1970, this card holds both historical and sentimental value for fans of the sport.