Features
30-Hole binding spines.
12mm ring diameter, 9.5mm ring distance, can hold about 85 sheets paper.
Cylindrical ring design, easy to turn pages and protect paper.
The length of binding spines can be cut. Suitable for 6,9,20,26,30 hole notebook binding.
The binding spines can be used for A4, A5, A6, A7, ·B5 papers bindin

Specifications
Material: ABS
Color: Black/Light Blue/Light Green/Yellow/Pink/White(optional)
Ring Diameter: 12mm
Ring Distance: 9.5mm
Sheet Capacity: Can hold 85 sheets of paper
Quantity: 1pcs
Length(1pc): 28cm / 11.0in
Package Size: 29.0 * 7.0 * 2.0cm / 11.4 * 2.8 * 0.8in
Package Contents:1pcs

Note:
1.Please allow 0.1-0.3cm differences due to manual measurement, thanks.
2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.