This is a rare 2017 Topps Chrome #RA-MO Matt Olson Blue Refractor Auto trading card, certified by Topps and signed by the baseball player himself. Limited to only 150 copies, this particular card is numbered 63/150. The card features a hard-signed autograph in blue ink and is graded at 275020, making it a highly sought-after item for collectors. It also comes with a certification number of 24383 and is part of the Chrome parallel/variety series. The card showcases the athlete in his Oakland Athletics uniform and is a must-have for any fan or collector of Major League Baseball memorabilia.