The product is a 2024 Bowman Chrome University Kon Knueppel Black Wave PSA 10 trading card. This card features Kon Knueppel, a player from the Duke Blue Devils, in the National Collegiate Athletic Association (NCAA) basketball league. It is part of the 2024-25 Bowman University Chrome set by Topps, graded a perfect 10 by Professional Sports Authenticator (PSA). This rare trading card is a Black Wave Refractor parallel variety, making it a highly sought-after collectible for basketball fans and card collectors.