The product is a 2025-26 Topps Finest basketball trading card featuring Stephon Castle from the San Antonio Spurs. This particular card is a #100 Refractor, part of the base set for that season. Manufactured by Topps, it is a parallel variety that collectors are likely to seek out for their collection. As a common card in the set, it may not be as rare or sought-after as premium cards but still holds value for fans and collectors alike.