The product is a 2017 Donruss Optic Rated Rookies Holo /99 Mike Williams #174 Rookie Auto trading card from the National Football League (NFL). This card features a hard-signed autograph from Mike Williams, a player from the Los Angeles Chargers, making it a valuable addition to any football card collection. The card is a Silver Prizm parallel variety with a limited print run of only 99, adding to its rarity and desirability among collectors.