Ring Binder Donau 4-ring A4 45 mm green — Donau WIKR-1006498

The Donau 4-ring A4 binder with a 45 mm spine in green is designed to store punched A4 documents with high capacity and reliable ring closure. The binder accommodates large stacks of sheets while offering a durable cover suitable for regular handling in office, school or home environments. Its compact A4 format and four-ring mechanism make it compatible with standard punched paper and common filing arrangements.

Advantages

This green Donau binder combines high sheet capacity with a secure four-ring mechanism that minimizes sheet movement and ensures even alignment. The 45 mm spine provides increased storage without significantly increasing shelf depth, and the rigid cover protects contents from bending and wear during frequent use. The simple design supports easy insertion and removal of documents while maintaining a tidy appearance on bookshelves and in filing cabinets.

Suitable for

• Archiving reports, manuals and invoices
• Organizing project documentation and presentations
• Storing school materials and study notes
• Maintaining client files and administrative paperwork

Key specifications

• Format: A4 compatible (for punched A4 sheets)
• Ring mechanism: four rings for secure fastening
• Spine width: 45 mm capacity for a large number of sheets
• Cover: rigid, durable material for regular handling
• Color: green

How to use

Open the binder by releasing the ring mechanism and insert punched A4 sheets onto the rings. Close the rings until they snap to ensure documents are held securely. To add or remove pages, open the rings gently to avoid misalignment and then re-close firmly. Store the binder upright on a shelf or in a filing cabinet to keep contents flat and accessible.

Usage recommendations

For optimal longevity, avoid overfilling beyond the 45 mm spine capacity and distribute heavier sections evenly. Use standard A4 punched paper with holes positioned to match the four-ring spacing. Clean the cover with a soft cloth and avoid exposure to excessive moisture to maintain the binder’s appearance and function.