The product is a 2021 Panini Super Bowl XX Prizm trading card featuring an on-card autograph of Mike Singletary, a former player for the Chicago Bears and San Francisco 49ers in the NFL. This card is part of the 2021 Panini Obsidian set and is authenticated by Panini Authentic. It is a rare and special edition card celebrating the Super Bowl XX event, making it a highly sought-after collectible for football fans and card collectors alike. The card is in near mint condition and is a valuable addition to any sports memorabilia collection.