The thickness of the folder is 80 mic.

Packing 10/1

It is important to know

When choosing an A3 U-folder for business use, it is crucial to assess whether the closure and protection method is sufficient for everyday needs, especially if you often store or transport larger documents. The most common dilemma is whether the product will offer enough protection for frequent use and how easy it is to handle larger paper formats without an additional hard cover or closure.

• U-folders typically allow for quick insertion and extremely easy access to documents, but due to their open design, they are less suitable for repeated transportation or storage of large sets of papers.
• The A3 format is practical for technical drawings, plans or larger presentation materials, but for permanent archiving of larger quantities of documents, it is recommended to use more closed or stiffer folders.
• To achieve a uniform look for the archive or to separate by content, it makes sense to combine several folder colors, although the color is not always specified or guaranteed in all models.

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

In practice

🟢 Archiving separate A3 documents

Very convenient - allows quick insertion and transparency of individual larger sheets, which is useful in project or technical archives.

🟡 Use in meetings or during field transmission

Suitable with limitations – documents are quickly accessible, but the open design does not protect against possible falls when carrying.

🔴 Keeping a larger set of sheets with regular transfers

Less suitable – an open U folder is not optimal for repeatedly moving thicker collections of papers, as it does not offer sufficient protection against creasing.

Answers to frequently asked questions

Can I store larger document sets in the U Quinz A3 folder?

A folder is best suited for individual or smaller sets of sheets; for larger documents, we recommend stiffer or closed folders.

Is the A3 U folder suitable for presentation materials at meetings?

It is suitable for short-term use or quick distribution of larger pages, but does not provide superior protection as a closed folder.

What should I consider when choosing the color or number of folders?

Combining different colors makes it easier to visually organize your materials, but not all models necessarily offer the option to choose colors.

Description updated: October 2026

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