The product is a 2006 DSE PRIDE FC Tsuyoshi Kosaka Gold Signature trading card graded a PSA 9. This original card from the Pride FC set features an autograph from Tsuyoshi Kosaka, a notable figure in the world of mixed martial arts. Made of card stock and authenticated by Professional Sports Authenticator (PSA), this collectible item is a valuable piece for fans and collectors of sports trading cards, especially those interested in MMA history. The card is in near mint or better condition and holds historical significance within the world of PRIDE FC.