Historically accurate preliminary certificate for German Cross in Gold award. The certificate is printed on appropriate thickness A5 cardstock paper and optionally filled out on a period German typewriter.
 
You can get it filled out to your specification (personalized) for small extra fee. For that provide
name,
rank,
unit and
award date. 
Filled out version will also include stamp of Oberkommando des Heeres (Army Supreme Command) and signature of appropriate for the period general. 
Consider ordering it on aged paper for added "display" value!