The product is a lot of 50 unopened 2025 Leaf Baseball Nation 1/1 pre-production proof packs. Each pack contains standard-sized trading cards featuring players from Major League Baseball (MLB). The set is 2025 Leaf Metal, with no autographed cards included. Manufactured by Leaf in the United States, these packs are a valuable collectible for fans of baseball trading cards. The packs are sealed and come directly from the manufacturer, making them a highly sought-after item for collectors.