The product is a vintage 3x5 index card signed by the late baseball player Curt Flood, who died in 1997. The card features an authentic signature from Flood, along with a Mueller Certificate of Authenticity (COA). This rare collectible item is a valuable piece of memorabilia for fans of the St. Louis Cardinals and baseball enthusiasts alike. The autographed index card is a unique and special addition to any sports memorabilia collection.