The product is a 2026 Leaf The National Sports Convention Justin Jefferson autographed trading card, featuring a /48 and /99 serial number variation. This limited edition collectors' card is part of the 2026 Leaf NSCC Box Promo set and was released at the 2026 Chicago National Sports Card Convention. Made of card stock and authenticated by Leaf, this exclusive sports trading card is a must-have for football fans and collectors looking to add a unique piece to their collection.