The product is a lot of 19 baseball trading cards in the sports trading card category. These cards likely feature various baseball players and may include a mix of rookies, veterans, and hall of famers. Collecting baseball cards is a popular hobby among sports fans and collectors, with each card potentially holding value based on rarity, player popularity, and condition. This lot of 19 baseball cards offers a small collection for enthusiasts to enjoy or add to their existing card collections.