The A4 folder with 40/1 WOW inserts is made of durable and lightweight polypropylene. The folder has 40 transparent A4 folders, which can hold up to 80 sheets. The folder is water and dirt resistant.

It is important to know

When choosing a Leitz file with included inserts, it is crucial to consider how the file will complement your existing document management system and whether its design fits the usage patterns in your office. Be aware of practical limitations in terms of capacity and transparency, which are not always obvious from the basic technical presentation. Pay particular attention to the relationship between the material, the type of closure and the daily routine of document handling.

• For long-term use and repeated flipping, it is important to assess the strength of the material and how well the folders protect documents from frequent handling or creasing.
• Folder color can make it easier to visually categorize documents by project or department, but the effectiveness of a color system in practice requires consistent internal logic within the organization.
• Combining multiple subfolders in one external folder allows for clear separation, but can slightly slow down access to individual documents compared to a separate folder for each project.
• If you frequently carry large documents to meetings or between locations, check that the folder's closure design minimizes the risk of individual sheets falling out or becoming damaged.

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

In practice

🟢 Archiving project materials

Due to the inserted folders and compact A4 format, this folder is suitable for organizing documentation that needs to be updated or reviewed repeatedly.

🟢 Color system for quick orientation

The distinctive color allows for clear visual separation of different projects or departments, which helps with faster orientation in the archive or on the work desk.

🟡 Transfer documents between locations

For basic folder transfers within a building or to meetings, the solution is satisfactory, but it is not optimal for frequently transporting large quantities of documents over long distances or field work where additional protection is required.

🟡 Preparation of official presentations

For internal presentations or documentation submissions, the look is modern and neat, but for very formal or strategic presentations, we recommend the option of individually adjusting the internal layout or material.

Answers to frequently asked questions

Are the file folders in the set removable or permanently attached?

The insert folders are inserted into the outer folder and can be pulled out and rearranged as desired.

Approximately how many documents can one folder hold?

Capacity depends on the thickness of individual documents, but each file folder typically holds several standard A4 sheets; together, it is designed to organize multiple sets of documentation at once.

Is it suitable for use in upright drawers?

The A4 format and folder structure allow for use in most standard office drawers or on shelves, and adjustment depends on the height and width of the drawer.

How does folder coloring work in a larger office?

A strong color makes it easier to distinguish between different projects or departments, but for truly effective color coding, it is recommended to use several different colors in accordance with the internal organization.

Description updated: October 2026

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