Time for research!

[Taz]

That's not the answer we were waiting for but we could presume they worked for Cuba (and apparently other nations).

Felix I received another Mail today :)

It says that its almost certain that an "abzeichen for Cuba was made there. Just what it is I can't say right now but isn't it nice that she has asked around for information.

The diameter of Orders should be from 40 mm to 45 mm, only in unusual cases it can be 50 mm.
Ribbons of Orders are to be 25 mm in width and placed on a suspension, made in the form of a pentagon:
top and bottom sides are 25 mm, and lateral 30 mm.
Diameter of medals is to be from 30 up to 32 mm, and the thickness should not exceed 3 mm.
Distinctions have the same sizes, as medals.
Orders and the distinctions having a ribbon and fastening to a suspension (also Order bars), worn on the left breast
Orders and distinctions without ribbons on the right breast side.