Pagna 20901-01 A4 ring binder black

The Pagna 20901-01 ring binder is made for A4 documents and features a round ring mechanism in a black cover. Its compact dimensions (260 mm width, 23 mm spine depth, 320 mm height) make it suitable for storing and transporting reports, contracts and reference materials while keeping pages aligned and protected. The binder's simple design supports everyday office and home filing needs and provides easy access to inserted papers.

Advantages

The binder offers a durable cover with a round-ring mechanism that opens and closes smoothly for document insertion and removal. Its slim 23 mm spine balances capacity with space efficiency on shelves and in briefcases. The black finish provides a neutral, professional appearance and resists visible wear. The construction maintains page order and reduces the risk of paper damage compared with loose stacks.

Key specifications

• Format compatibility: A4 documents
• Ring mechanism: round rings for punched paper
• External dimensions: 260 mm (width) × 23 mm (spine depth) × 320 mm (height)
• Cover color: black
• Typical capacity: slim spine suitable for a moderate number of punched sheets

How to use

Open the round ring mechanism using the designated levers or tabs, insert punched A4 sheets onto the rings, and close the mechanism until it clicks to secure pages. Arrange documents in the desired order before insertion to ensure easy reference. Store the binder upright on a shelf or flat in a bag for transport. For removal, open the rings and slide pages off carefully to avoid bending or tearing the paper.

Recommendations

Use standard 2- or 4-hole punched A4 paper compatible with round-ring binders; avoid overfilling beyond the spine capacity to maintain ring alignment and extend the binder's service life. Label the spine or front cover for quick identification.