The Fleer 1987-88 Joe Dumars #31 Detroit Pistons PSA 9 MINT trading card is a vintage original card from the National Basketball Association (NBA). Graded by Professional Sports Authenticator (PSA) as a 9 MINT, this card features the Detroit Pistons player Joe Dumars from the 1987 Fleer set. Made of card stock and in English language, this base set card is a valuable collectible for basketball fans and collectors alike.