The product is a Justin Herbert 2021 Panini Mosaic Silver Will To Win insert trading card featuring the Los Angeles Chargers player in the National Football League (NFL). This card is part of the Mosaic Prizm parallel variety, manufactured by Panini for the 2021 football season. As an insert card in the Will To Win set, it captures a key moment from the NFL, making it a desirable collectible for fans of the sport and trading card enthusiasts alike.