-The last pages are perforated and thus detachable: convenient if you even want to leave a note
-The sides are numbered, which is very helpful when archiving notebooks, because you can quickly create a rough table of contents
-Each comes with a set of stick-on labels and spine labels. also great for anyone who wants to archive the Notebooks
Oh, and cheaper than these things, in the already Chatwin, Matisse and Hemingway allegedly wrote, they are even.
Therefore: full marks for this useful, unpretentious companion from a German tradition company