The product is a 2016-17 Panini Excalibur Kaboom Giannis Antetokounmpo #12 trading card autographed by Giannis Antetokounmpo. This basketball card features a hand signed autograph from the NBA player and has been graded by Professional Sports Authenticator (PSA) as a 9. The card is an original insert from the Kaboom set, showcasing Giannis Antetokounmpo in his Milwaukee Bucks uniform from the 2016-17 season. It is a valuable collectible for fans of the basketball star and sports trading card.