1. Paper Capacity: These double loop wire binding spine can accommodate up to 60 sheets of A4 paper, a total of 70g, meeting your needs.
2. Metal Inner Wire: The interior of the binding loop is iron wire, which is sturdy and , allowing you to easily fix paper and store it for a long time.
3. Nylon Coating: The exterior is nylon coating, with good gloss, resistance, wear resistance, and long service life.
4. Size: Each binding spine has a diameter of 3/8in and a thickness of 0.8mm. Each spine has a pitch of 3:1 and 34 double loops, which supports 360 degree rotation.
5. Binding Lines: These double loop binding wires can be used to bind important documents, files, or reports for upcoming presentations or projects.

Specification:
Item Type: Double Loop Wire Binding Spine
Binding Diameter: Approx. 9.5mm / 0.37in
Binding Capacity: 60 sheets. A4, 70g.
Loop: 34 Loop
Pitch: 3:1

How to Use:
Take out the product and install to use.

Package List:
100 x Double Loop Wire Binding Spine