NOT MADE ON 3D PRINTER. Only 3 sets known to exist.
Batman 12" Kenner prototypes from the movie, "Batman & Robin".  1997.  Acquired through a former Kenner executive.  The body material is a rubberized plastic. The legs and hands are plastic. includes batarang. It's rare to get 2 prototypes WITH accessories like the batarang and capes. No markings on figures.