The product is a 2021 Topps Chrome Black trading card featuring an autograph from Kris Bubic of the Kansas City Royals. This rookie card is part of the Chrome Black Autographs insert set, making it a desirable addition for baseball collectors. Topps is the manufacturer behind this MLB sports trading card, and it is a parallel/variety base with the card number CBA-KB, perfect for fans of the sport looking to add a unique and valuable piece to their collection.