The product is a set of 11 2026 Topps Series 1 baseball trading cards featuring players from the Kansas City Royals. The cards are part of the Topps 2026 and Topps 2026 Series 1 sets, with inserts of player Jac Caglianone and rookie Bobby Witt Jr. These standard-sized cards are made of card stock and are in English, manufactured by Topps in the United States. Each card includes features such as being part of the base set, a rookie card, and an insert, making them a valuable addition for collectors and fans of the sport.