The 2021 Donruss Saquon Barkley Power Formulas #PF16 trading card is a standard-sized card featuring the NFL player Saquon Barkley. Manufactured by Donruss in 2021, the card is part of the Power Formulas insert set and is made of card stock. It is an original card that is not autographed and does not have a parallel/variety. The card is dedicated to Saquon Barkley's achievements in football, specifically highlighting his time with the Penn State Nittany Lions, New York Giants, and Philadelphia Eagles. It is a valuable addition to any sports trading card collection.