The product is a 2018 Topps Chrome Rookie Auto Gold Wave trading card featuring Walker Buehler of the Los Angeles Dodgers. This limited edition card is 45/50 and is graded as a PSA 10, making it a highly sought-after collectible for baseball fans and trading card enthusiasts. With its autographed signature, unique Gold Wave Refractor parallel variety, and rookie designation, this card is sure to be a valuable addition to any sports memorabilia collection.