12mm Black/Black ECO Swing-ring Binder

• Diameter:  12mm

• Cover Colour:  Black

• Comb Colour:  Black

A re-useable binder with a built-in 21 ring comb that opens up at the press of a button.

A black plastic cover with a rigid spine.

With a Black comb.

Easy to use: Punch your paper on your comb binding machine (21 holes), swing open the comb and insert your pages and click shut.

Use over & over again