The 2023 Topps Museum Collection Jordan Walker Meaningful Material RC Patch is a limited edition sports trading card featuring memorabilia from the St. Louis Cardinals player Jordan Walker. Produced by Topps in the United States, this card is part of the 2023 Topps Museum Collection set and is a parallel/variety of Materials. With a print run of only 15, this card is a highly sought-after collectible for baseball fans and card enthusiasts alike.