The Topps Finest Kon Knueppel Autograph /10 Electrifying Signatures ESG-KK PSA 10 trading card is a highly sought-after collectible featuring the autograph of NBA player Kon Knueppel. This limited edition card is signed by the player in hard-signed format and is part of the 2025/26 Topps Finest Basketball set. With only 10 cards in existence and a PSA 10 grading, this card holds value for collectors and fans of basketball trading cards. The card is made of high-quality card stock and is a part of the Electrifying Signatures Geometric insert set, adding to its exclusivity and appeal.