You are viewing the Disneyland 100 Years of Wonder DCA Collector's Warehouse Groot, Spiderman, Captain America, Black Panther Medallion Set 5.  These medallions are located in the Collector's Warehouse Shop in Guardians of the Galaxy.  Each medallion measures 1 1/2" across.  There are four different designs as shown.  These are listed by set numbers so collectors can choose which set is best for them. These were released 1/2023.

Photos by read2gether.