The 2023-24 Panini Select Prizm X-Factor Memorabilia Auto Jalen Brunson Silver /125 is a highly sought-after sports trading card featuring an autograph from NBA player Jalen Brunson. This limited edition card is from the X Factor Memorabilia Signatures insert set, with only 125 copies in existence. The card is made of card stock and showcases the player's signature on a silver Prizm parallel variety, making it a rare and valuable collectible for basketball fans and card enthusiasts.