The product is a 2025 Topps Rainbow Foilboard #204 Kon Knueppel rookie trading card graded as PSA 9. This basketball card features Kon Knueppel as a rookie player for the 2025 season, authenticated by Professional Sports Authenticator (PSA). The card is a rare find with a rainbow foilboard parallel variety, showcasing a vibrant design that collectors appreciate for its unique aesthetic appeal. This sports trading card is a valuable addition to any basketball card collection, especially for fans of Kon Knueppel or rookie cards in general.