There is really not much to add to Steve's thorough reply.

Here is a group shot of mine (in various forms of wear and always in the combination with the 1914 EK2 and the 1914/18 Ehrenkreuz für Frontkämpfer):

Click image for larger version. 

Name:	EhKr_1418_145.jpg 
Views:	31 
Size:	88.8 KB 
ID:	623806

(For more detailed views of the individual items, see my ongoing Ehrenkreuz thread at: )