The 2026 Leaf Presidents Day Factory Sealed 10 Box Hobby Case contains sports trading cards from the Leaf Metal Presidents Day set. Each box is configured with standard sized cards in English language. The autograph authentication is managed by Leaf, and the entire set is manufactured by Leaf in the United States. This collectible item is a popular choice for fans and collectors looking to add a unique and limited edition set to their sports trading card collection. Track Page Views With.