The 2025-26 Topps Signature Class Stephon Castle Pure #PU-9 is a basketball sports trading card featuring Stephon Castle of the San Antonio Spurs. The card is part of the 2025-26 Topps set and is made of 20 Pt. card stock. It is an insert card with a hard-signed autograph by Virgil van Dijk, although the card is not autographed. The card is an original licensed reprint by Topps and is authenticated by Professional Sports Authenticator (PSA). This rare and collectible card is a valuable addition to any basketball card collection.