Features:
30-Hole binding spines, 10pcs/bag.
12mm diameter, 9.5mm distance, can hold about 85 sheets paper.
Cylindrical design, easy to turn pages and 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 binding.

Specifications:
Material: ABS
Color: Black/Light Blue/Light Green/Yellow//White/Transparent Grey/Transparent Milk Tea/Transparent Green/Transparent Purple(optional)
Diameter: 12mm
Distance: 9.5mm
Sheet Capacity: Can hold 85 sheets of paper
Quantity: 10pcs
Length(1pc): 28cm / 11.0in
Package Size: 29.0 * 7.0 * 2.0cm / 11.4 * 2.8 * 0.8in
Package Weight: 100g / 3.5oz

Notes:
The use of this product may also require a hole puncher, it can punch paper and then bind the paper with these .
Paper and puncher are not included.

Packing List:
10 * Binding Spines