The product is a 2018 Topps Major League Materials game-used relic card featuring baseball player Masahiro Tanaka. This limited edition card, numbered out of 99, includes a piece of memorabilia from the player's game uniform, making it a unique and sought-after collectible for fans and collectors alike. Produced by Topps, known for their high-quality trading cards, this card is a valuable addition to any sports trading card collection from the 2018 season.