The product is a 1971 Topps Ted Simmons Rookie Cardinals baseball card, autographed by Ted Simmons himself. This vintage card is authenticated by Professional Sports Authenticator (PSA) and graded as a PSA 4 Auto Grade 10, ensuring its authenticity and quality. 

The card features Simmons' signature in hard-signed format and is considered a rare find for collectors, especially with its association with a Major League Baseball Hall of Famer. This rookie card is a valuable piece of sports memorabilia for fans of the St. Louis Cardinals and Milwaukee Brewers.