Binder Biurfol A4 45 mm blue — Biurfol SE-47-03, A4 ring binder 45mm

The Biurfol A4 ring binder SE-47-03 in blue features a 45 mm spine designed for standard A4 punched documents, reports and catalogs. The binder accommodates loose-leaf sheets and refill pages, providing a practical solution for organized storage in offices, schools and homes. Its format and capacity make it suitable for routine filing, archive grouping and easy retrieval of documents without requiring additional accessories.

Advantages

This A4 ring binder offers reliable document retention with a 45 mm spine that balances capacity and a compact profile. The blue cover provides clear visual identification on shelves and in stacks. The binder is designed for repeated opening and closing while keeping punched sheets aligned, facilitating safe transport and everyday handling. Materials and construction are chosen to support frequent use and consistent page turning.

Suitable for

• Storing A4 punched reports and printed documents
• Organising school materials, coursework and homework
• Maintaining client files and office records
• Collecting catalogs, manuals and reference sheets

Key specifications

• Size: A4 format compatible with standard A4 paper
• Spine width: 45 mm capacity for punched sheets
• Closure type: ring mechanism suitable for loose-leaf pages
• Colour: blue cover for easy identification
• Use: designed for everyday office, school and home filing

How to use

Open the ring mechanism to add or remove punched sheets. Arrange documents in the desired order before threading them onto the rings to ensure even alignment. Close the rings firmly to secure pages and place the binder vertically on a shelf or horizontally in storage. For transportation, keep the binder closed and avoid overfilling beyond the 45 mm spine capacity to maintain the mechanism's function.

Usage recommendations

To extend the lifetime of the binder, avoid forcing oversized or unpunched documents into the rings; use reinforced punched sleeves for frequently handled pages and distribute heavy content evenly across multiple binders if necessary.