Donau Elektronik krúžkový zakladač 4 krúžky čierny 3,5 cm DIN A4

The Donau Elektronik Ring Binder 4 Rings in black is a robust and durable document filing solution designed for DIN A4 format. With a 35 mm spine width and 4 O-rings, it offers a capacity of approximately 250 sheets (80 gsm), making it ideal for archiving and presentations. The hardcover features a wipeable PP foil surface and a spine label pocket for easy organization.

Advantages

This ring binder combines durability with functionality. The sturdy cardboard construction with PP foil ensures long-lasting use, while the O-ring mechanism allows smooth page turning. The spine label pocket enables quick identification, and the wipeable surface keeps the binder clean.

Suitable for

• Document filing and archiving in offices
• Presentations and reports
• School and university use
• Home organization

Key specifications

• Format: DIN A4
• Number of Rings: 4
• Ring Shape: O-Ring
• Spine Width: 35 mm
• Color: Black
• Material: Cardboard with PP foil
• Capacity: Approx. 250 sheets (80 gsm)
• Cover Type: Hardcover
• Spine Label: Yes

Recommendations

For optimal organization, pair this binder with Donau Elektronik dividers and sheet protectors. Ideal for professional and personal document management.