The product is a 2021-22 Topps Match Attax UEFA Champions League trading card featuring an autograph from Charles de Ketelaere of Club Brugge. This card is part of the Refractor parallel/variety and is authenticated by Topps. The autograph is in the form of a label or sticker, making it a valuable addition to any soccer fan's collection. With its focus on a rising star in the sport, this card captures a unique moment in the career of Charles de Ketelaere, making it a sought-after item among collectors.