The product is a 2023-24 Topps Chrome Mikel Brown Jr. Rookie Auto Silver Refractor trading card featuring the autograph of Mikel Brown Jr. from the Overtime Elite set. This limited edition card is part of the National Basketball Association (NBA) league and is manufactured by Topps on standard card stock. The card is authenticated by Topps and includes features such as a hologram, serial numbering, and a parallel variety, making it a valuable addition to any basketball trading card collection.