These binding backs are suitable for use on all binding machines and are specially designed for standard plastic binding backs. They are perfect for binding A4 documents. With a thickness of 6 mm, they can bind up to 20 sheets of paper. These binding backs offer a professional and neat finish for all your binding needs.

Specifications:

- Suitable for use on all binding machines
- For A4 documents
- thickness: 6mm
- Binds up to 20 sheets of paper