If you’re a fan of the U.S. Supreme Court bobbleheads that can be found on the desks of powerhouse lawyers and law professors nationwide, then you’ll like the next brainchild of the bobbleheads’ creator: Supreme Court baseball cards.

The first one, commemorating Chief Justice John Roberts Jr. as the Court’s “pitcher,” has been issued to cognoscenti who subscribe to the unconventional law review Green Bag. Editor Ross Davies, who commissioned the bobbleheads, cooked up the trading cards too.