Possible types of binding:
- V1 - notebook paperback
- in the back it is sewn with up to 4 staples; it can also be sewn with staples with eyes for hanging in a file
- V2 - glued paperback
- V3 - notepad paperback
- V4 - sewn paperback
- the files are sewn in the back with thread, glued and hung in the cover
- V7 and V8 - bookbinding
- Flexible binding
- „Twin-wire" for calendars and notepads