The product is a lot of 165 baseball trading cards from the 2026 Topps Series 1 set, featuring rookies, vets, and duplicates included. The cards are standard size and made of card stock, representing Major League Baseball players such as Christian Yelich, Mookie Betts, and Ronald Acuña Jr. The cards are not autographed, but some notable players like Shohei Ohtani and Pedro Martinez have signed cards in the set. This collection is a valuable addition to any sports trading card collection, especially for fans of the Kansas City Royals.