ring mechanism 23mm Size:Inner pack (1) Hardness: HRC 57

Hardness: HRC 57

Automatic stop function

ensuring fast drying

Get durable prints and sharp quality with this specially formulated toner that's easy to use

ring mechanism 23mm Size:Inner pack (1) Hardness: HRC 57Suitable for larger filing needs, this ring binder mechanism fastens a stack of papers together. The ring binder mechanism is the same as the four ring trio mechanism, allowing the weight of the paper to be spread across the folder while keeping the pages more protected. This four ring binder is a good choice when it comes to securing a large amount of paper. You will need to make holes in the sheets of paper before attaching them to this binder.