This adhesive spiral is ideal for bookbinding, providing a practical and durable solution for organizing your documents. Made from high-quality metal, it ensures long-lasting use without deformities.

Specific features include:

• It has 21 loops, providing sufficient support for your documents.
• 2:1 pitch, allowing for easier sheet placement.
• Diameter of 10mm, perfect for thin documents or notes.
• Black color, offering a sleek appearance suitable for professional or personal use.

This spiral is an excellent choice for effectively organizing and presenting your documents.