The product is a 2021 Topps Now Post Season Blue Autograph trading card featuring Josh Hader of the Milwaukee Brewers. This limited edition card is serial numbered to 38 out of 49, making it a rare collectible for baseball fans and card collectors. Authenticated by Topps, this autographed card is a valuable addition to any sports trading card collection, showcasing the player's signature and representing the MLB team he belongs to.