The product is a highly collectible and rare Stephon Castle 2025-26 Topps Basketball Black parallel trading card graded as a PSA 9 Mint with a population of only 1. This card features Stephon Castle as a player for the San Antonio Spurs in the National Basketball Association (NBA) season of 2025-26. It is a sought-after addition to any basketball card collection, especially for fans of the Topps brand and collectors of limited edition cards. The serial number and unique black variety make this card a valuable and unique piece for basketball card enthusiasts.