The product is a Tom Seaver signed official National League baseball with authentication from Professional Sports Authenticator (PSA). This rare item holds significance as it is associated with the New York Mets Hall of Famer's time with the team, making it a valuable collector's piece for fans of baseball and sports memorabilia. With a PSA/DNA Certificate Number of AP82693, this authentic piece from Rawlings brings a touch of history and nostalgia to any sports memorabilia collection.