The product is a 2021 Bowman Platinum Jordan Walker Prospect Rookie Auto trading card graded SGC 9.5 Mint +. This single autographed card features Jordan Walker of the St. Louis Cardinals, signed by the player himself. The card is part of the Top Prospects insert set and belongs to the Bowman Platinum series by Topps. It is a 20 Pt. card made of card stock, with the autograph authenticated by Topps, in English language and manufactured in the United States for MLB fans and collectors.