- made of cardboard coated with environmentally friendly polypropylene (polyolefin)
- cardboard thickness: 1.9mm
- mechanism with 4 O-rings
- ring diameter: 20 mm
- back width: 35mm
- dimensions: 265x320x35mm

It is important to know

Before choosing a ring binder for business use, it is crucial to consider what functionality you need: more clear browsing, frequent additions, or greater document protection. Another important factor is the way you will use it – whether it is primarily for filing in a filing cabinet, carrying to meetings, or preparing formal presentations. A folder that is suitable for one purpose will not necessarily be optimal for another situation.

• A ring binder makes it easy to browse and add documents, but access is not as fast as with open (L/U) binders - if you often insert or remove individual sheets, it may not be optimal.
• The dimensions and shape of the folder are adapted to standard A4 documents, making it easier to archive and store in office cabinets, but functionality may be limited for thicker bundles or non-standard formats.
• Color coordination and material can affect the visual organization and professional appearance of an archive or presentation; black is a universal choice for a more formal impression.
• For extensive mobile use or transferring a large number of documents, it makes sense to check whether the folder offers additional options for locking and protecting against content loss.

Source of editorial recommendations: general verifiable guidelines for product selection.

In practice

🟢 Archiving project documentation

The folder is very suitable for long-term storage and clear classification of project folders, where regular addition or modification of content is important.

🟢 Preparation of official offers and presentations

The solid design and neutral black color provide a professional look when handing out documents to clients or colleagues.

🟡 Carrying to meetings or field trips

A ring binder allows for the safe transport of basic documents, but due to its open construction without additional closure, it is not the most suitable for frequent changes of location or large quantities of documents.

🟡 Visual coding in the archive

Although black contributes to a neat appearance, it makes sense to combine several different folder colors to color-code different departments or tasks.

🔴 Quick insertion and removal of individual sheets

Due to the ring binding, inserting or removing documents is a bit slower, so this folder is not ideal for situations where access speed is key.

Answers to frequently asked questions

Is the folder suitable for long-term archiving in a cabinet?

Yes, the ring design and A4 format allow for efficient archiving and access to documents in a standard office cabinet.

What do I gain by choosing black for the folder?

The black color provides a formal look and allows for a visually unified archive, which is especially useful in a business environment or for presentations.

Are the documents in the folder protected from creasing?

The hard outer cover provides basic protection against creasing and wear during routine use or storage.

How easy is it to add new documents?

The ring mechanism system allows for multiple opening and closing and repositioning of documents, but each insertion requires a short opening process.

Description updated: October 2026

Why buy from ENAA?

• We deliver more than 95% of orders the next business day.
• We publish prices transparently, without double amounts - customers immediately see the best offer.